2
unslakeable
1
acquisitive
1
all-devouring
1
boisterous(adjective, wild, vivacious, effervescent, uncontrollable)
1
bottomless
1
bubbling(adjective, wild, vivacious, buoyant, effervescent)
1
buoyant(adjective, wild, vivacious, effervescent, uncontrollable)
1
coveting
1
deathless
1
desiring(adjective, desirous, avid, greedy, syrupy)
1
ebullient(adjective, wild, vivacious, buoyant, effervescent)
1
enthusiastic(adjective, wild, vivacious, effervescent, uncontrollable)
1
exacting
1
extinguishable
1
extortionate
1
gobbling
1
gorging(adjective, empty, gross, avid, greedy)
1
gourmandizing(adjective, gross, greedy, piggish, voracious)
1
grabby
1
gross(adjective, empty, avid, greedy, piggish)
10 years ago|2.7k views|share |citing 
APASmart Define. (2015). unquenchable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unquenchable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unquenchable thesaurus" https://smartdefine.org/unquenchable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unquenchable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unquenchable/thesaurus/synonyms>.
MLASmart Define. "unquenchable thesaurus" 22 December 2015. Web. 26 September 2026. <https://smartdefine.org/unquenchable/thesaurus/synonyms>