u开头单词

• unsatisfactory
• unimportant
• unsuccessful
• unmarried
• underwear
• undivided
• unbelievable
• untrue
• unhealthy
• unwholesome
• undress
• unsafe
• unruly
• unprofitable
• unfinished
• undoubted
• untie
• unpaid
• unlock
• unlimited
• universally
• uniformly
• unfit
• uncommon
• uncertainty
• unsuitable
• unreasonable
• unfavourable
• unaware
• UFO
• upturn
• upstate
• updraft
• universality
• unicameral
• underpin
• unkempt
• unimpassioned
• usury
• uproar
• ungrudging
• underdog
• uproarious
• uptight
• unfounded
• upstage
• underrate
• underhanded
• unguent
• unbidden
• unbend
• uncouth
• unleash
• unexceptional
• unsettle
• unreserved
• upsurge
• unremitting
• unregenerate
• unrequited
• unstinting
• untoward
• unctuous
• upstart
• unaffected
• unsound
• underling
• unguarded
• uninitiated
• ulterior
• unassuming
• unspotted
• ultramundane
• unfasten
• unwarranted
• unearthly
• unseemly
• upfront
• unnoticed
• unworldly
• ulcerate
• undergird
• unwitting
• unimpeachable
• usurp
• unenlightened
• unflappable
• uncanny
• unqualified
• upbraid
• unification
• understate
• unscathed
• umbrage
• untutored
• unpretentious
• unprincipled
• undisputable
• ulcer
• unproductive
• unbecoming
• underbid
• uncommitted
• understudy
• ursine
• upswing
• unjustified
• umpire
• urchin
• unobtrusive
• unmoved
• unrepentant
• uncap
• undulate
• underwrite
• unicorn
• uneven
• uncalled
• unilateral
• untimely
• unofficial
• undue
• undesirable
• uprising
• ubiquitous
• unthinkable
• undeniable
• ultimately
• upbringing
• update
• upholster
• upkeep
• unemployment
• unduly
• undercharge
• unrest
• ungainly
• untold
• unconcerned
• unconditional
• ultrasonic
• uproot
• unrestrained
• unselfish
• underlying
• underwater
• underlie
• undermine
• uniqueness
• urbanite
• undisturbed
• unadorned
• unpalatable
• unwieldy
• uncharted
• unanimous
• unfertilized
• underscore
• urbanism
• utopian
• unexplored
• unbiased
• utensil
• upheaval
• untouched
• ultrasonics
• undistorted
• upland
• uninhabited
• unspoiled
• unpredictable
• urgency
• unfavorable
• unmatched
• urbanization
• upgrade
• ultimatum
• unbroken
• unpromising
• unquestioning
• upscale
• urbane
• unravel
• unconvincing
• utterance
• utterly
• unimaginable
• utilitarian
• unanimity
• uniformity
• utilization
• unemployed
• unearth
• unscrupulous
• urbanize
• unparalleled
• unprecedented
• underestimate
• unbridled
• unify
• undeserved
• untapped
• unrestricted
• untamed
• unpack
• unfold
• ultraviolet
• unison
• us
• unlike
• urge
• unite
• uncover
• urban
• umbrella
• uphold
• undertake
• understanding
• usual
• university
• ultimate
• union
• used
• unusually
• ugly
• unexpected
• use
• universe
• up-to-date
• urgent
• unfeigned
• unfair
• under
• unlikely
• understand
• universal
• unhappy
• uniform
• unjust
• underground
• unnecessary
• useful
• upside-down
• unless
• undertaking
• unfortunate
• unit
• undergo
• utility
• unique
• undergraduate
• unfailing
• upset
• undo
• unknown
• upright
• underline
• unkind
• uncomfortable
• unmitigated
• understated
• unwonted
• untenable
• unity
• unbearable
• user
• unscented
• upper