62 entries under adjective topic. ×

1
bad(void, unsound, ineffective, meaningless)
1
dead(meaningless, invalid, unsubstantiated, unsupported)
1
forceless(void, meaningless, invalid, unsubstantiated)
1
fruitless(meaningless, invalid, unsubstantiated, unsupported)
1
ineffective(void, unsound, ineffectual, invalid)
1
ineffectual(void, unsound, ineffective, invalid)
1
inoperative(void, unsound, ineffective, ineffectual)
1
invalid(wrong, void, unsound, meaningless)
1
meaningless(puny, invalid, uninspiring, nowhere)
1
negated(meaningless, invalid, unsubstantiated, unsupported)
1
not viable(expression, void, meaningless, invalid)
1
nugatory(meaningless, invalid, unsubstantiated, unsupported)
1
null and void(expression, idiom, unsound, ineffective)
1
nullified(void, meaningless, invalid, unsubstantiated)
1
off the record(expression, idiom, personal, unauthorized)
1
over the line(illegal, permitted, illegitimate, unjustified)
1
pirated(illegal, permitted, unjustified, pirate)
1
private(personal, unauthorized)
1
set aside(expression, void, meaningless, invalid)
1
sterile(meaningless, invalid, unsubstantiated, unsupported)
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APASmart Define. (2015). unsanctioned thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unsanctioned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsanctioned thesaurus" https://smartdefine.org/unsanctioned/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unsanctioned thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unsanctioned/thesaurus/synonyms>.
MLASmart Define. "unsanctioned thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unsanctioned/thesaurus/synonyms>