Sound Thesaurus / Antonyms

22	mad(adjective, crazy, insane)
14	crazy
13	unsound(adjective, strong, well, flimsy)
12	insane(adjective, sensible, foolish, ill)
9	feeble(adjective, strong, fit, ineffective)
8	not good
8	silly
7	silence
7	unhealthy(adjective, wholesome)
7	suicide silence
6	illogical
5	infirm(adjective, weak, sick)
5	unreasonable
4	devoice
4	irrational(adjective, rational, senseless, illogical)
4	ever-changing
4	paranoid
3	ailing
3	baneful
3	incomplete

<12 3 4 5…10 >

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APA	Smart Define. (2016). sound thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sound/thesaurus/antonyms
Chicago	Smart Define. 2016. "sound thesaurus" https://smartdefine.org/sound/thesaurus/antonyms (accessed September 24, 2026).
Harvard	Smart Define 2016, sound thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sound/thesaurus/antonyms>.
MLA	Smart Define. "sound thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/sound/thesaurus/antonyms>

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