22
ungrateful(adjective, worried, inconsiderate, productive, profitable)
15
thankless(adjective, inconsiderate, productive, profitable, unappreciative)
9
unthankful(adjective, worried, inconsiderate, productive, profitable)
6
unappreciative(adjective, worried, inconsiderate, productive, profitable)
3
excommunicate(noun, verb, adjective, worried, inconsiderate)
3
expatriate(noun, verb, adjective, worried, inconsiderate)
3
sad(adjective, worried, inconsiderate, productive, profitable)
3
glum(noun, adjective, worried, inconsiderate, productive)
3
melancholy(noun, adjective, worried, inconsiderate, productive)
3
rebuff(noun, verb, worried, inconsiderate, productive)
2
dissatisfied(adjective, worried, inconsiderate, productive, profitable)
2
heartbroken(adjective, worried, inconsiderate, productive, profitable)
2
miserable(adjective, worried, inconsiderate, productive, profitable)
2
desolate(verb, adjective, worried, inconsiderate, productive)
2
exile(noun, verb, worried, inconsiderate, productive)
2
repulse(noun, verb, worried, inconsiderate, productive)
2
unfortunate(noun, adjective, worried, inconsiderate, productive)
1
critical(adjective, worried, inconsiderate, productive, profitable)
1
disgusted(adjective, worried, inconsiderate, productive, profitable)
1
sorry(adjective, worried, inconsiderate, productive, profitable)
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APASmart Define. (2015). thankful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/thankful/thesaurus/antonyms
ChicagoSmart Define. 2015. "thankful thesaurus" https://smartdefine.org/thankful/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, thankful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/thankful/thesaurus/antonyms>.
MLASmart Define. "thankful thesaurus" 21 September 2015. Web. 27 September 2026. <https://smartdefine.org/thankful/thesaurus/antonyms>