120 entries under behavior topic. ×

4
distressed(adjective, negative, emotion)
4
crestfallen(adjective, sad, unhappy, unpleasant, negative)
4
despairing(adjective, negative, emotion)
4
dour(adjective, gloomy, negative, emotion)
4
drear(adjective, sad, unhappy, sorrow, depression)
4
dull(adjective, pleasant, negative, emotion)
4
inconsolable(adjective, negative, emotion, brokenhearted)
4
lovesick(adjective, negative, emotion)
4
querulous(adjective, bad, hard, unhappy, negative)
4
regrettable(adjective, wrong, sad, sorrow, depression)
4
suffering(adjective, negative, emotion)
4
teary(adjective, sad, sorrow, depression, negative)
3
depressing(adjective, negative, emotion)
3
dysphoric(adjective, negative, emotion)
3
tearful(adjective, upset, sad, sorrow, depression)
3
abashed(adjective, negative, emotion)
3
afraid(adjective, negative, emotion, reluctant)
3
bleak(adjective, negative, emotion)
3
cloudy(adjective, negative, emotion)
3
cold(adjective, negative, emotion)
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APASmart Define. (2016). happy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/happy/thesaurus/antonyms
ChicagoSmart Define. 2016. "happy thesaurus" https://smartdefine.org/happy/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, happy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/happy/thesaurus/antonyms>.
MLASmart Define. "happy thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/happy/thesaurus/antonyms>