2
bad(adjective, mean, unpleasant)
2
baneful
2
bearish
2
bilious
2
bleak(adjective, depressing, barren)
2
blistering
2
boorish
2
choleric
2
contentious
2
crabbed
2
crabby(adjective, irritable)
2
cranky
2
deplorable
2
depressing
2
discourteous
2
disheartening
2
dogged
2
doleful
2
dolorous
2
dyspeptic
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APASmart Define. (2016). pleasant thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/pleasant/thesaurus/antonyms
ChicagoSmart Define. 2016. "pleasant thesaurus" https://smartdefine.org/pleasant/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, pleasant thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/pleasant/thesaurus/antonyms>.
MLASmart Define. "pleasant thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/pleasant/thesaurus/antonyms>