Synonyms|125Antonyms|29|Broader|0Narrower|0Related|17

27 entries under unsubstantiated topic. ×

1
unratified(adjective, meaningless, invalid, unsupported)
1
unsanctioned(adjective, meaningless, invalid, unsupported)
1
unsuccessful(adjective, meaningless, invalid, unsupported)
1
useless(adjective, meaningless, invalid, unsupported)
1
vain(adjective, meaningless, invalid, unsupported)
1
voided(verb, adjective, meaningless, invalid)
1
worthless(adjective, meaningless, invalid, unsupported)
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APASmart Define. (2015). negated thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/negated/thesaurus/synonyms
ChicagoSmart Define. 2015. "negated thesaurus" https://smartdefine.org/negated/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, negated thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/negated/thesaurus/synonyms>.
MLASmart Define. "negated thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/negated/thesaurus/synonyms>