Synonyms|99Antonyms|57|Broader|0Narrower|0Related|136

3 entries under allow topic. ×

4
forbidden
4
taboo(adjective, informal, forbidden)
4
verboten(adjective, forbidden)
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APASmart Define. (2015). impermissible thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impermissible/thesaurus/synonyms
ChicagoSmart Define. 2015. "impermissible thesaurus" https://smartdefine.org/impermissible/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, impermissible thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impermissible/thesaurus/synonyms>.
MLASmart Define. "impermissible thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/impermissible/thesaurus/synonyms>