120 entries under behavior topic. ×

2
aghast(adjective, negative, emotion)
2
agonized(adjective, negative, emotion)
2
bad(adjective, negative, emotion)
2
baneful(adjective, negative, emotion)
2
batty(adjective, negative, emotion)
2
bereft(adjective, negative, emotion, lacking)
2
besieged(adjective, negative, emotion)
2
bitter(adjective, negative, emotion)
2
crabby(adjective, negative, emotion, irritable)
2
cranky(adjective, negative, emotion, mood)
2
desperate(adjective, negative, emotion)
2
dismayed(adjective, negative, emotion)
2
disquieting(adjective, negative, emotion)
2
distressful(adjective, negative, emotion)
2
downtrodden(adjective, negative, emotion, afflicted)
2
droopy(adjective, negative, emotion)
2
frustrated(verb, adjective, negative, emotion)
2
haggard(adjective, negative, emotion)
2
heartsore(adjective, negative, emotion)
1
stern(adjective, negative, emotion)
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APASmart Define. (2016). happy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/happy/thesaurus/antonyms
ChicagoSmart Define. 2016. "happy thesaurus" https://smartdefine.org/happy/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, happy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/happy/thesaurus/antonyms>.
MLASmart Define. "happy thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/happy/thesaurus/antonyms>