[V]

vacate v. To leave.
vaccinate v. To inoculate with vaccine virus or virus of cowpox.
vacillate v. To waver.
vacuous adj. Empty.
vacuum n. A space entirely devoid of matter.
vagabond n. A wanderer.
vagrant n. An idle wanderer.
vainglory n. Excessive, pretentious, and demonstrative vanity.
vale n. Level or low land between hills.
valediction n. A bidding farewell.
valedictorian n. Student who delivers an address at graduating exercises of an educational institution.
valedictory n. A parting address.
valid adj. Founded on truth.
valorous adj. Courageous.
vapid adj. Having lost sparkling quality and flavor.
vaporizer n. An atomizer.
variable adj. Having a tendency to change.
variance n. Change.
variant n. A thing that differs from another in form only, being the same in essence or substance.
variation n. Modification.
variegate v. To mark with different shades or colors.
vassal n. A slave or bondman.
vaudeville n. A variety show.
vegetal adj. Of or pertaining to plants.
vegetarian n. One who believes in the theory that man's food should be exclusively vegetable.
vegetate v. To live in a monotonous, passive way without exercise of the mental faculties.