1
incensing
1
incongruous
1
indecorous
1
inflaming
1
infuriating
1
insipid
1
intentionally untrue
1
intimidating
1
irritating
1
joyless
1
lachrymose
1
lamentable
1
loathsome
1
lugubrious
1
maddening
1
melancholy
1
mournful
1
nauseous
1
noxious
1
objectionable
10 years ago|5.6k views|share |citing 
APASmart Define. (2016). congenial thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/congenial/thesaurus/antonyms
ChicagoSmart Define. 2016. "congenial thesaurus" https://smartdefine.org/congenial/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, congenial thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/congenial/thesaurus/antonyms>.
MLASmart Define. "congenial thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/congenial/thesaurus/antonyms>