uncouth
undercut来源：考试大
unanimous
unsophisticated
untrammeled来源：考试大
unilateral
unscrupulous
uphold来源：考试大
usher
unvaryingly
vanish
vary
valor来源：考试大
valor
variation
vanity来源：考试大
vacillation
vagabond
vehemence
verify
versatile
vestige
venerable
vendor
veer
ventilation
vibration
vicarious
vigilant
vigorous
vindicate
void
vivisenction
vulnerable
wan
warrant
wag
wayward
warily来源：考试大
wade
ward
wanton来源：考试大
waver
waive
wail
wangle
whimpering
whim
wile
wisp
wither
wobble
wreath
wrest
wrath
wry
yearn
yank来源：考试大
yell
yelp
