Vision. Sight; apparition, creation, phantom, fancy, specter, appearance, chimera, illusion, phantasm.
Ant. Material, substance; reality, fact, actuality.
Visionary. Fanciful, fantastic, unreal, imaginary, ideal, chimerical, fantastical, wild, whimsical, capricious, illusory, romantic, shadowy, dreamy, unsubstantial, fabulous.
Ant. Actual, real, true, substantial, genuine, palpable, authentic, veritable.
Vital. Living; mortal; important, necessary, essential; animate; indispensable, material, paramount.
Ant. Mortal, lifeless, inanimate, secondary, separable, unessential, unimportant, immaterial.
Vitiate. Impair, contaminate, annul, spoil, void, destroy, injure; cause to deteriorate, taint; invalidate.
Ant. Adhere to, corroborate, support, confirm, substantiate, justify, sanction, vindicate; refresh, improve, remedy.
Vivacious. Animated, sportive, gay, jocund, light-hearted; merry, sprightly; brisk, frolicsome, spirited, cheerful, mirthful.
Ant. Inanimate, dead, lifeless, spiritless, heavy, somber, melancholy, mournful, sad, inert, dull, stolid.