66 entries under adjective topic. ×

10
outrageous(usual, shocking, shameful, disgraceful)
7
forbidden(offensive, restricted, illegal, permitted)
5
taboo(bar, offensive, ban, refusal)
4
off limits(noun, expression, adverb, refusal)
4
unreasonable(reason, usual, shocking, shameful)
3
banned(offensive, restricted, permitted, prohibited)
3
illegal(offensive, permitted, unjustified, prohibited)
3
outlawed(offensive, permitted, prohibited, unthinkable)
3
preposterous(usual, shocking, shameful, disgraceful)
3
prohibited(offensive, restricted, permitted, unthinkable)
3
restricted(offensive, permitted, prohibited, unthinkable)
3
unconscionable(usual, extreme, improper, shocking)
3
unlawful(adverb, unreasonable, extreme, improper)
2
illicit
2
intemperate(unreasonable, extreme, improper, stiff)
2
off-limits(adverb, prohibited, not)
2
tabu
2
too much(expression, offensive, extreme, improper)
2
unauthorized(permitted, sanctioned)
2
unmentionable(offensive, permitted, prohibited, unspeakable)
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APASmart Define. (2015). out of bounds thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/out_of_bounds/thesaurus/synonyms
ChicagoSmart Define. 2015. "out of bounds thesaurus" https://smartdefine.org/out_of_bounds/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, out of bounds thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/out_of_bounds/thesaurus/synonyms>.
MLASmart Define. "out of bounds thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/out_of_bounds/thesaurus/synonyms>