Synonyms|115Antonyms|87|Broader|0Narrower|0Related|1.2k
2
supported
2
sure
1
actual
1
authoritative
1
certified
1
clear
1
compelling
1
convincing
1
corroborated
1
credible
1
persuasive
1
plausible
1
proven
1
real
1
sane
1
satisfying
1
sensible
1
strong
1
substantiated
1
true
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APASmart Define. (2016). unsubstantiated thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unsubstantiated/thesaurus/antonyms
ChicagoSmart Define. 2016. "unsubstantiated thesaurus" https://smartdefine.org/unsubstantiated/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unsubstantiated thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unsubstantiated/thesaurus/antonyms>.
MLASmart Define. "unsubstantiated thesaurus" 3 February 2016. Web. 28 September 2026. <https://smartdefine.org/unsubstantiated/thesaurus/antonyms>