Synonyms|100Antonyms|0|Broader|0Narrower|0Related|67
4
unattested
4
unauthentic
3
apocryphal(adjective, fake, questionable)
3
unascertained
3
unauthoritative
3
unsupported by evidence(expression, idiom, evidence)
2
controvertible(adjective, error)
2
unconfirmed
2
undemonstrated
1
ambiguous
1
flying
1
galloping
1
groundless
1
inconclusive
1
indecisive
1
indefinite
1
nonofficial
1
not following
1
not proved
1
supposititious
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APASmart Define. (2015). unauthenticated thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unauthenticated/thesaurus/synonyms
ChicagoSmart Define. 2015. "unauthenticated thesaurus" https://smartdefine.org/unauthenticated/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unauthenticated thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unauthenticated/thesaurus/synonyms>.
MLASmart Define. "unauthenticated thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/unauthenticated/thesaurus/synonyms>