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

34 entries under adjective topic. ×

1
unratified(void, meaningless, invalid, unsubstantiated)
1
unsanctioned(void, meaningless, invalid, unsubstantiated)
1
unsuccessful(meaningless, invalid, unsubstantiated, unsupported)
1
useless(meaningless, invalid, unsubstantiated, unsupported)
1
vain(meaningless, invalid, unsubstantiated, unsupported)
1
void(meaningless, invalid, annulled, unconfirmed)
1
voided(meaningless, invalid, unsubstantiated, unsupported)
1
worthless(meaningless, invalid, unsubstantiated, unsupported)
0
impracticable
0
inefficient
0
lossmaking
0
running at a loss(expression, idiom, unprofitable)
0
uneconomic
0
unprofitable
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APASmart Define. (2013). not viable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/not_viable/thesaurus/synonyms
ChicagoSmart Define. 2013. "not viable thesaurus" https://smartdefine.org/not_viable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, not viable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/not_viable/thesaurus/synonyms>.
MLASmart Define. "not viable thesaurus" 19 May 2013. Web. 26 September 2026. <https://smartdefine.org/not_viable/thesaurus/synonyms>