Synonyms|43Antonyms|5|Broader|0Narrower|0Related|7

34 entries under adjective topic. ×

1
avoided(meaningless, invalid, unsubstantiated, unsupported)
1
bad(meaningless, invalid, unsubstantiated, unsupported)
1
dead(meaningless, invalid, unsubstantiated, unsupported)
1
forceless(void, meaningless, invalid, unsubstantiated)
1
fruitless(meaningless, invalid, unsubstantiated, unsupported)
1
ineffective(meaningless, invalid, unsubstantiated, unsupported)
1
ineffectual(meaningless, invalid, unsubstantiated, unsupported)
1
inoperative(meaningless, invalid, unsubstantiated, unsupported)
1
invalid(meaningless, unsubstantiated, unsupported, annulled)
1
meaningless(invalid, unsubstantiated, unsupported, annulled)
1
negated(meaningless, invalid, unsubstantiated, unsupported)
1
nugatory(meaningless, invalid, unsubstantiated, unsupported)
1
null(meaningless, invalid, unsubstantiated, unsupported)
1
null and void(expression, idiom, void, invalid)
1
nullified(void, meaningless, invalid, unsubstantiated)
1
set aside(expression, void, meaningless, invalid)
1
sterile(meaningless, invalid, unsubstantiated, unsupported)
1
unconfirmed(void, meaningless, invalid, unsubstantiated)
1
unenforceable(void, meaningless, invalid, unsubstantiated)
1
unfruitful(meaningless, invalid, unsubstantiated, unsupported)
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APASmart Define. (2013). not viable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/not_viable/thesaurus/synonyms
ChicagoSmart Define. 2013. "not viable thesaurus" https://smartdefine.org/not_viable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, not viable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/not_viable/thesaurus/synonyms>.
MLASmart Define. "not viable thesaurus" 19 May 2013. Web. 24 September 2026. <https://smartdefine.org/not_viable/thesaurus/synonyms>