15 entries under expression topic. ×

2
against the law(adjective, idiom)
2
not permitted(idiom, prohibition)
2
out of bounds(adjective, idiom, permitted, sanctioned)
1
beyond the pale(idiom, prohibition)
1
contrary to law
1
off the record(adjective, idiom)
1
under the ban
0
going beyond authority
0
not spontaneous
0
on the QT(idiom, secret, private, hidden)
0
on the sly(idiom, secret, private, hidden)
0
uncalled for(adjective, false, justification, inaccurate)
0
under wraps(secret, private, hidden, sneaky)
0
without reason(adjective, false, unwarranted, justification)
-1
under cover
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APASmart Define. (2015). unauthorized thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unauthorized/thesaurus/synonyms
ChicagoSmart Define. 2015. "unauthorized thesaurus" https://smartdefine.org/unauthorized/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unauthorized thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unauthorized/thesaurus/synonyms>.
MLASmart Define. "unauthorized thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/unauthorized/thesaurus/synonyms>