Synonyms for Thirst:

n.

ache. stomach, taste, dry, thirsty, parched, dying of boredom/hunger/thirst etc.. appetence, yen. craving (especially for liquid) (noun)
longing, desire, hunger, eagerness, lust, yearning, passion, yen.
desire (noun)
passion, Ardency, greed, longing, need, expectation, itch, urge, hunger, lust, eagerness, desire, acquisitiveness, craving, fondness, amorousness, hope, yearning, wish, covetousness.
dryness (noun)
need for liquid.
thirst (noun)
lust, crave, hunger, starve.

v.

desire (verb)
want, fancy, welcome, covet, hanker, long, pine, grasp, yearn, expect, crave.
hunger (verb)
need, desire, crave, lust, want, covet, hunger.

Other synonyms:

appetence. stomach, ache, parched, yen. thirsty. dry. desire
hanker.
Other relevant words:
appetence, taste, thirsty, parched, dry, ache, yen, starve, stomach.

Usage examples for thirst

  1. Newton, who was faint with hunger and thirst was not inclined at the moment to continue the conversation, which otherwise would have been a source of amusement. – Newton Forster by Frederick Marryat
  2. Scarcely was the word given, when fatigue, thirst and exhaustion were forgotten; with one cheer the gallant regiment formed into line, and advanced upon the wood. – Charles O'Malley, The Irish Dragoon, Volume 2 (of 2) by Charles Lever
  3. But I was in agony with thirst and heat and weariness. – I Married a Ranger by Dama Margaret Smith