u
U-boat
U-turn
U. I Union
u.c. upper case
U.D.C. Universal Decimal Classification
U.K. United Kingdom (of Great Britain and Northern Ireland)
U.S.P. United States Pharmacopoeia
U.S.S.R. Union of Soviet Socialist Republics
UAR United Arab Republic
ubiety
ubiquitous
ubiquity
UCB University of California at Berkeley
UCD University of California at Davis
UCLA University of California at Los Angeles
UCSB University of California at Santa Barbara
UCSD University of California at San Diego
UCSF University of California at San Francisco
udder
udometer
UDP User Data Protocol
UFO unidentified flying object
Uganda
Ugandan
ugh interj.
uglify
ugliness
ugly
ugly as a scarecrow
ugly as sin
ugly customer coll.
UHF ultrahigh frequency
uhlan
UHT ultra-heat-treated
Uigur
UK United Kingdom (of Great Britain and Northern Ireland)
ukase rus.
Ukraine
Ukrainian
ukulele
Ulan Bator
ulcer
ulcerate
ulcered
ulcerous
uliginose
uliginous
ullage
ulna
ulster
ulterior
ultima lat.
ultimate
ultimately
ultimatum
ultimo
ultimogeniture
ultra
ultra vires to act ultra vires -
ultra- pref.
ultra-short
ultra-violet
ultramarine
ultramodern
ultramontane
ultramundane
ultrasonic
ultrasound
ululate
Ulyanovsk
umbel
umbellate
umber
umbilical
umbilicus
umbra
umbrage
umbrageous
umbrella
umbrella-stand
umbrella-tree
umiak
umlaut
umpire
umpteen
umpteenth
UMT Universal Military Training
UMW(A) United Mine Workers of America
UN United Nations
un- pref.
un-American
un-English
UNA United Nations Association
unabashed
unabated
unabiding
unable
unabridged
unaccented
unacceptable
unaccommodating
unaccompanied
unaccomplished
unaccountable
unaccounted
unaccounted-for
unaccredited
unaccustomed
unachievable
unachieved
unacknowledged
unacquainted
unactable
unacted
unadaptable
unadmitted
unadopted
unadorned
unadulterated
unadvised
unadvisedly
unaffable
unaffected
unafraid
unagreeable
unaided
unallowable
unallowed
unalloyed
unalterable
unaltered
unambiguous
unambitious
unamenable
unanalysable
unanimity
unanimous
unannounced
unanswerable
unanswered
unappealable
unappealing
unappeasable
unappetizing
unappreciated
unapprehensive
unapproachable
unappropriated
unappropriated balance
unappropriated blessing joc.
unapproving
unapprovingly
unapt
unarguable
unarm
unarmed
unartful
unashamed
unasked
unaspiring
unassailable
unassertive
unassisted
unassuming
unassured
unatonable
unattached
unattainable
unattended
unattending
unattractive
unauthorized
unavailable
unavailing
unavenged
unavoidable
unaware
unawares
unbacked
unbaked
unbalance
unbalanced
unballast
unballasted
unbar
unbare
unbearable
unbearded
unbeatable
unbeaten
unbecoming
unbefitting
unbegun
unbelief
unbelievable
unbeliever
unbelt
unbend
unbending
unbeneficed
unbeseeming
unbetterable
unbias(s)ed
unbidden
unbind
unblamable
unbleached
unblemished
unblended
unblessed
unblinking
unblock
unblooded
unbloody
unblown I
unblushing
unbodied
unboiled
unbolt
unbone
unbooked
unbookish
unborn
unbosom
unbosom oneself
unbound
unbounded
unbowed
unbrace
unbreakable
unbred
unbridle
unbridled
unbroken
unbuckle
unbuild
unburden
unburden ones mind
unburden oneself
unbusinesslike
unbutton
unbuttoned
uncage
uncalled-for
uncanny
uncap
uncared-for
uncart
uncase
uncaused
unceasing
uncelebrated
unceremonious
uncertain
uncertainty
unchain
unchallengeable
unchallenged
unchancy
unchangeable
unchanged
uncharacteristic
uncharitable
uncharted
unchecked
unchristian
unchurch
uncial
uncivil
uncivilized
unclad
unclasp
unclassified
uncle
Uncle Sam
unclean
unclear
uncleared
unclench
uncloak
unclose
unclosed
unclothe
unclouded
unco scot.
uncock
uncoil
uncoined
uncombed
uncome-at-able
uncomely
uncomfortable
uncommitted
uncommon
uncommonly
uncommunicative
uncompanionable
uncomplaining
uncompliant
uncomplicated
uncomplying
uncomprehending
uncompromising
unconcealed
unconcern
unconcerned
unconditional
unconditioned
unconfirmed
unconforming
unconformity
uncongenial
unconnected
unconquerable
unconscionable
unconscionable bargain leg.
unconscious
unconstitutional
unconstrained
uncontemplated
uncontented
uncontrollable
uncontrolled
unconventional
unconventional weapons
unconversable
unconverted
unconvinced
unconvincing
uncooked
uncord
uncork
uncorroborated
uncorroborated testimony leg.
uncorruptible
uncostly
uncountable
uncounted
uncouple
uncouth
uncover
uncovered
uncreated
uncrippled
uncritical
uncrossed
uncrossed cheque fin.
uncrown
uncrowned
unction
unctuous
uncultivated
uncultured
uncurb
uncurl
uncurtain
uncurtained
uncustomary
uncustomed
uncut
undamaged
undamped
undated
undaunted
undeceive
undecided
undecipherable
undecisive
undecked
undeclared
undeclinable
undefeated
undefended
undelivered
undemanding
undemocratic
undemonstrative
undeniable
undenominational
under
under a ban
under age
under arms
under bare poles naut.
under canvas
under certain conditions
under cloud of night
under colour of
under command of
under compulsion
under consideration
under constraint
under construction
under favour
under my hand and seal
under no circumstances
under no consideration
under penalty of
under smb.s girdle
under the auspices of
under the canopy
under the circumstances
under the guidance of
under the kourbash
under the necessity
under the rose
under the weather
under way naut.
under-age
under-expose
under-exposure
under-production
under-ripe
under-shirt
under-tenant
under-the-counter
under-the-table
underachieve
underact
underaction
underarm
underbelly
underbid
underbred
underbuy
undercarriage
undercharge
underclass
underclassman
underclothes
undercoat
undercooling
undercover
undercroft
undercurrent
undercut
underdeveloped
underdo
underdog
underdose
underemployed
underemployment
underestimate
underfed
underfeed
underfoot
undergarment
undergo
undergraduate
underground
undergrowth
underhand
underhanded = underhand
underhung
underlay
underlet
underlie
underline
underling
underload
underloading
underlying
undermanned
undermentioned
undermine
undermine the morale
undermost
underneath
undernourish
undernourishment
underpaid
underpants
underpass
underpay
underpin
underpinning
underplay
underplot
underpopulated
underpressure
underprivileged
underprize
underproduce
underproof
underquote
underrate
underscore
undersea
undersecretary
undersell
underset
undershot
underside
undersign
undersigned
undersirable
undersized
underskirt
undersoil
undersong
understaffed
understand
understand by
understandable
understanding
understate
understatement
understock I
understood past
understratum
understudy theatr.
undertake
undertake obligations
undertaker
undertaking
undertint
undertone
undertow
underused
undervalue
underwater
underwater firing mil.
underwater sport
underwater sportsman
underwater swimming
underway
underwear
underweight
underwent past
underwhelm
underwit
underwood
underwork
underworld
underwrite
underwriter
underwritten
undeserved
undeservedly
undeserving
undesigned
undesirable
undetected
undeterminable
undetermined
undeveloped
undid past
undies
undigested
undignified
undiluted
undine
undiplomatic
undipped
undischarged
undisciplined
undisclosed
undiscovered
undiscriminated
undisguised
undismayed
undisposed
undisputed
undistinguished
undisturbed
undisturbedly
undiverted
undivided
undo
undoing
undone
undoubted
undraw
undreamedof
undreamtof
undress
undressed
undue
undulate
undulated = undulate
undulation
unduly
undying
unearned
unearned income econ.
unearned increment econ.
unearth
unearthly
unease
uneasiness
uneasy
uneatable
uneconomic
uneconomical
unedited
uneducated
unemotional
unemployable
unemployed
unemployment
unemployment benefit
unencumbered
unending
unendowed
unendurable
unenlightened
unenlivened
unenterprising
unenviable
unequable
unequal
unequalled
unequipped
unequivocal
unerring
UNESCO United Nations Educational, Scientific and Cultural Organizatio
unescorted
unethical
uneven
uneventful
unexampled
unexcelled
unexceptionable
unexceptional
unexciting
unexecuted
unexpected
unexperienced
unexplored
unexpressed enmity
unfabled
unfading
unfailing
unfair
unfaithful
unfaltering
unfamiliar
unfashionable
unfasten
unfathered
unfathomable
unfavourable
unfavoured
unfed
unfeed
unfeeling
unfeigned
unfetter
unfettered
unfinished
unfit
unfit for
unfix
unflagging
unflappable
unflattering
unfleshed
unfleshed sword
unflinching
unfocused
unfold
unfold before (
unfold to
unforeseen
unforeseen circumstance
unforgettable
unforgivable
unforgiving
unformed
unfortunate
unfortunately
unfounded
unfreeze
unfrequented
unfriended
unfriendly
unfrock
unfruitful
unfulfilled
unfunded
unfunny
unfurl
unfurl banner fig.
unfurnished
UNGA United Nations General Assembly
ungainly
ungear
ungenerous
unget-at-able
ungloved
ungodly
ungovernable
ungraceful
ungracious
ungraded
ungrateful
ungrounded
ungrudging
unguarded
unguent
ungulate zool.
unhackneyed
unhallowed
unhampered
unhand
unhandsome
unhang
unhappily
unhappy
unharmed
unharness
unhealthy
unheard
unheard-of
unheeded
unheeding
unhelpful
unheralded
unhesitating
unhesitatingly
unhewn
unhinge
unholy
unhook
unhoped(-for)
unhorse
unhoused
unhurried
unhurt
unhygienic
uni- pref.
UNICEF United Nations International Childrens Emergency Fund
unicellular
unicorn
unicorn-fish
unidentified
unidentified flying object
unification
uniform
uniformed
uniformity
unify
unify into
unify with
unilateral
unimaginable
unimaginative
unimpaired
unimpeachable
unimpeded
unimportant
unimpressed
unimpressive
unimprovable
unimproved
uninfluenced
uninformed
uninhabitable
uninhabited
uninhibited
uninitiated
uninjured
uninspired
uninspiring
uninsured
unintelligent
unintelligible
unintended
unintentional
unintentionally
uninterested
uninteresting
uninterrupted
uninuclear
uninvited
uninviting
union
union card
union cloth
Union flag
union label
union of hearts
Union of Soviet Socialist Republics
union shop
union suit amer.
union-smashing
unionism
unionist
unionization
unionize
unique
unique feature tech.
unisex
unisexual
unison
unit
unit rule amer.
unitary
unitary state
unite
unite in
unite with (
united
United Arab Emirates
United Kingdom of Great Britain and Northern Ireland
United Nations
United Nations Charter
United Nations General Assembly
United States of America
unity
Univ. University
univalve zool.
universal
universally
universe
university
University Extension
unjoin
unjust
unjustifiable
unjustified
unkempt
unkennel
unkind
unking
unknowable
unknowing
unknowingly
unknown
unlaboured
unlace
unlade
unladen
unladylike
unlawful
unlay
unlearn
unlearned
unleash
unleash on
unleash upon
unleavened
unleavened bread eccl.
unless
unlettered
unlicked cub
unlike
unlike charges phys.
unlike poles phys.
unlike signs math.
unlikely
unlimited
unlink
unlisted
unlit
unlive
unload
unlock
unlooked-for
unloose = loose
unloosen = loose
unlovable
unloved
unlovely
unloving
unluckily
unlucky
unmade
unmake
unman
unmanageable
unmanned
unmannerly
unmapped
unmarked
unmarketable
unmarried
unmarrigeable
unmask
unmatched
unmeaning
unmeant
unmeasured
unmeet
unmentionable
unmerciful
unmerited
unmindful
unmistakable
unmitigated
unmolested
unmoor
unmoral
unmounted
unmoved
unmurmuring
unmusical
unmuzzle
unnamed
unnatural
unnaturally
unnecessary
unnerve
unnoted
unnoticed
unnumbered
unnurtured
UNO United Nations Organization
unobjectionable
unobservant
unobserved
unobstructed
unobtainable
unobtrusive
unoccupied
unoffending
unofficial
unopened
unopposed
unoriginal
unorthodox
unostentatious
unowned
unpack
unpaged
unpaid
unpaid for
unpaired
unpalatable
unparalleled
unpardonable
unpardonable intrusion
unparented
unparliamentary
unparliamentary language
unpatriotic
unpeg
unpenetrable
unpeople
unperformed
unpersuadable
unperturbed
unpick
unpicked
unpin
unplaced
unplayable
unpleasant
unpleasantness
unplug
unpointed
unpolished
unpolitical
unpolluted
unpopular
unposted
unpractical
unpractised
unprecedented
unpredictable
unprefaced
unprejudiced
unpremeditated
unprepared
unprepossessing
unpresentable
unpretentious
unpriced
unprincipled
unprintable
unprivileged
unprized
unprocurable
unproductive
unprofessional
unprofitable
unpromising
unprompted
unpronounceable
unproportional
unprotected
unprovided
unprovoked
unpublished
unpunishable
unpunished
unqualified
unquenchable
unquestionable
unquestioned
unquestioning
unquiet
unquotable
unquote
unquoted
unravel
unrazored
unread
unreadable
unready
unreal
unrealistic
unreality
unrealizable
unrealized
unreason
unreasonable
unreasoned
unreasoning
unreciprocated
unreclaimed
unrecognizable
unrecognized
unreconstructed
unrecorded
unredeemed
unreel
unrefined
unreflecting
unregistered
unregulated
unrehearsed
unrein
unrelated
unrelenting
unreliable
unrelieved
unremarkable
unremarked
unremitting
unrepeatable
unrepentant
unrepresentative
unrepresented
unrequited
unreserve
unreserved
unreservedly
unresolved
unresponsive
unrest
unresting
unrestrained
unrestraint
unrestricted
unrewarded
unriddle
unrig
unrighteous
unrighteousness
unrip
unripe
unrivalled
unrobe
unroll
unroof
unroot
unround
unroyal
unruffled
unruled
unruly
unruly member
unsaddle
unsafe
unsaid
unsaleable
unsanitary
unsatisfactorily
unsatisfactory
unsatisfied
unsatisfying
unsavoury
unsay
UNSC United Nations Security Council
unscalable
unscathed
unscheduled
unschooled
unscientific
unscramble
unscreened
unscrew
unscripted
unscrupulous
unseal
unseam
unsearchable
unseasonable
unseasoned
unseat
unsecured
unseeing
unseemly
unseen
unselfish
unsentimental
unsettle
unsettled
unsettling
unshackle
unshaded
unshadowed
unshakable
unshaken
unshapely
unshared
unshaven
unsheathe
unshed
unsheltered
unshielded
unship
unshod
unshoe
unshorn
unshrinkable
unshrinking
unshutter
unsighted
unsightly
unsigned
unsized
unskilful
unskilled
unsleeping
unsmiling
unsnarl
unsociable
unsocial
unsold
unsolder
unsolicited
unsolved
unsophisticated
unsought
unsound
unsounded
unsown
unsparing
unspeakable
unspecified
unspent
unspoiled
unspoilt
unspoken
unsporting
unsportsmanlike
unspotted
unsprung
unstable
unstained
unstamped
unstarched
unstated
unstatutable
unsteady
unstick
unstirred
unstitch
unstop
unstoppable
unstrained
unstrap
unstressed
unstring
Unstructured
unstrung
unstuck
unstudied
unsubmissive
unsubstantial
Unsubstantiated
unsuccessful
unsuitable
unsullied
unsung
unsunned
unsupported
unsure
unsurpassable
unsurpassed
unsusceptible
unsuspected
unsuspecting
unsuspicious
unswathe
unswayed
unsweetened
unswerving
unsworn
unsympathetic
untamable
untamed
untangle
untapped
untaught
untenable
untenantable
untested
unthankful
unthinkable
unthinking
unthread
unthrifty
unthrone
untidiness
untidy
untie
untied
untight
untile
untimely
untiring
unto poet. see to
untold
untouchable
untouched
untoward
untrained
untrammelled
untransferable
untranslatable
untreated
untried
untrodden
untroubled
untrue
untrustworthy
untruth
untruthful
untuck
untune
unturned
untutored
untwine
untwist
unusable
unused
unusual
unutilized
unutterable
unvalued
unvarnished
unvarying
unveil
unversed
unvoice
unvoiced
unvote
unwanted
unwarned
unwarrantable
unwarranted
unwary
unwashed
unwavering
unwearied
unwearying
unweave
unwed
unwelcome
unwell
unwept
unwholesome
unwieldy
unwilled
unwilling
unwillingly
unwind
unwinking
unwisdom
unwise
unwished
unwitnessed
unwitting
unwittingly
unwonted
unworkable
unworkmanlike
unworldly
unworn
unworthy
unwrap
unwritten
unyielding
unyoke
unyoked
unzip
up
up a gum-tree
up and down
up country
up front
up grade
up in
up on mil.
up on my honour
up the pole
up to
up to date
up to now
up to par
up to scratch
up to the mark
up- pref.
up-and-coming
up-and-down
up-beat
up-country
up-date
up-grade
up-river
up-stream
up-tempo
up-to-date
upas
upas-tree = upas
upbear
upbraid
upbringing
upbuild
UPC Universal Product Code
upcast
upchuck
upcoming
updo
upgrade
upgrade to
upgrowth
upheaval
upheave
uphill
uphold
upholder
upholster
upholstered
upholstered carriage
upholsterer
upholstery
UPI United Press International
upkeep
upland
uplift
upon a closer view
upon a fair balance
upon compulsion
upon condition
upon the look
upper
upper case
upper circle
upper class
upper crust
Upper House
upper works
upper-class
upper-cut
uppermost
uppish
upraise
upright
upright piano
uprightly
uprise
uprising
uproar
uproarious
uproot
ups and downs
UPS Uninterruptible Power Supply
upscale
upset
upshot
upside
upside-down
upstage
upstair = upstairs
upstairs
upstanding
upstart
upstate
upstroke
upsurge
upsweep
upswing
uptake
upthrow
uptight
uptown
uptrend
upturn
upturned
UPU Universal Postal Union
upward
upwards
upwards of
upwind
uraemia
Ural-Altaic
Urals
uranium
Uranus
urban
urbane
urbanity
urbanization
urbanize
urchin
Urdu
urea
ureter
urethra
urge
urge along on
urge forward on
urge on
urge to
urge upon
urgency
urgent
uric
urinal
urinary
urinate
urination
urine
urn
urology
Ursa
ursine
Uruguay
Uruguayan
US United States (of America)
USA I United States of America
usable
USAEC United States Atomic Energy Commission
USAF United States Air Force
USAFA United States Air Force Academy
usage
usance
USBS United States Bureau of Standards
USDA United States Department of Agriculture
use
use as
use to
use up
used
used to
used-up
useful
useless
user
USES United States Employment Service
USFL United States Football League
USGS United States Geological Survey
usher
usher in
usher out
usherette
USIA United States Information Agency
USM United States Mail
USMC United States Marine Corps
USN United States Navy
USO United Service Organizations
USPS United States Postal Service
usquebaugh
USS United States Ship
USSR
Ustinov
usu usual
usu. and bobtail
usual
usually
usufruct
usufructuary leg.
usurer
usurious
usurp
usurpation
usurper
usury
UT Universal Time
Ut. Utah
Utah
UTC Universal Coordinated Time
utensil
uterine
uterine brother
uterus
utilitarian
utilitarianism
utility
utility-man
utilization
utilize
utmost
Utopia
Utopian
utricle
utter barrister
utter I
utterance
utterly
UV ultraviolet
uvula
uvular
UW UnderWriter
uxorious
Uzbek
Uzbekistan