Synonyms|86Antonyms|23|Broader|0Narrower|0Related|15
1
nonofficial
1
not following
1
open to doubt(expression, adjective, idiom, unsubstantiated, unconfirmed)
1
open to question(expression, adjective, idiom, unsubstantiated, unconfirmed)
1
reasonless(adjective, unwarranted, untrue, flimsy, unsubstantiated)
1
unascertained
1
unattested
1
unauthentic
1
unauthenticated
1
unauthoritative
1
uncertified
1
unchecked
1
undemonstrated
1
undetermined
1
unestablished
1
unfixed
1
ungrounded(adjective, unwarranted, untrue, flimsy, unsubstantiated)
1
unjustifiable(adjective, unwarranted, untrue, flimsy, unsubstantiated)
1
unjustified(adjective, unwarranted, untrue, flimsy, unsubstantiated)
1
unproved
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APASmart Define. (2015). uncorroborated thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/uncorroborated/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncorroborated thesaurus" https://smartdefine.org/uncorroborated/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, uncorroborated thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/uncorroborated/thesaurus/synonyms>.
MLASmart Define. "uncorroborated thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/uncorroborated/thesaurus/synonyms>