15 entries under expression topic. ×
| against the law(adjective, idiom) | |
| not permitted(idiom, prohibition) | |
| out of bounds(adjective, idiom, permitted, sanctioned) | |
| beyond the pale(idiom, prohibition) | |
| contrary to law | |
| off the record(adjective, idiom) | |
| under the ban | |
| going beyond authority | |
| not spontaneous | |
| on the QT(idiom, secret, private, hidden) | |
| on the sly(idiom, secret, private, hidden) | |
| uncalled for(adjective, false, justification, inaccurate) | |
| under wraps(secret, private, hidden, sneaky) | |
| without reason(adjective, false, unwarranted, justification) | |
| under cover |
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| APA | Smart Define. (2015). unauthorized thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unauthorized/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unauthorized thesaurus" https://smartdefine.org/unauthorized/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, unauthorized thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unauthorized/thesaurus/synonyms>. |
| MLA | Smart Define. "unauthorized thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/unauthorized/thesaurus/synonyms> |