145 entries under behave topic. ×

4
foreseen(adjective, characteristic, bad, sorrow, feel)
4
inadequate(adjective, characteristic, bad, sorrow, feel)
4
incapable(adjective, characteristic, bad, sorrow, feel)
4
incompetent(adjective, characteristic, bad, sorrow, feel)
4
inconvenient(adjective, characteristic, bad, sorrow, feel)
4
incurious(adjective, characteristic, bad, sorrow, feel)
4
indecent(adjective, characteristic, bad, sorrow, feel)
4
inexpert(adjective, characteristic, bad, sorrow, feel)
4
intentional(adjective, characteristic, bad, sorrow, feel)
4
intolerable(adjective, characteristic, bad, sorrow, feel)
4
planned(adjective, characteristic, bad, sorrow, feel)
4
unacceptable(adjective, characteristic, bad, sorrow, feel)
4
unconcerned(adjective, characteristic, bad, sorrow, feel)
4
uncongenial(adjective, characteristic, bad, sorrow, feel)
4
untrained(adjective, characteristic, bad, sorrow, feel)
4
lugubrious(adjective, bad, sad, sorrow, depression)
3
pensive(adjective, bad, sad, sorrow, depression)
3
unfulfilled(adjective, bad, unhappy, unpleasant, feel)
3
untoward(adjective, bad, sad, unhappy, unpleasant)
2
annoyed(adjective, bad, unhappy, feel, negative)
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APASmart Define. (2016). happy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/happy/thesaurus/antonyms
ChicagoSmart Define. 2016. "happy thesaurus" https://smartdefine.org/happy/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, happy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/happy/thesaurus/antonyms>.
MLASmart Define. "happy thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/happy/thesaurus/antonyms>