Synonyms|151Antonyms|147|Broader|5Narrower|0Related|1.1k
7
forbidden
6
shy
5
prohibited(verb, adjective)
4
banned
4
impermissible
4
inadmissible
4
proscribed
4
unmentionable(adjective, unspeakable)
3
barred
3
taboo
2
black
2
illegal
2
interdicted
2
intolerable
2
objectionable
2
out
2
outlawed
2
tabu
2
unacceptable
2
unendurable
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APASmart Define. (2016). permissible thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permissible/thesaurus/antonyms
ChicagoSmart Define. 2016. "permissible thesaurus" https://smartdefine.org/permissible/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, permissible thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permissible/thesaurus/antonyms>.
MLASmart Define. "permissible thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/permissible/thesaurus/antonyms>