Synonyms|86Antonyms|23|Broader|0Narrower|0Related|15
1
unsettled
1
unshown
1
unsupported by evidence(expression, idiom)
1
unsustained
1
untenable(adjective, unwarranted, untrue, flimsy, unsubstantiated)
1
untested
1
untried
1
unvalidated
1
without basis
1
without grounds
1
without substantiation(expression, adjective, unwarranted, untrue, flimsy)
0
alleged
0
allegedly
0
anecdotal
0
apparently
0
arguable(adjective, unsubstantiated, unconfirmed)
0
controversial(adjective, unsubstantiated, unconfirmed)
0
debatable(adjective, unsubstantiated, unconfirmed)
0
disputable(adjective, unsubstantiated, unconfirmed)
0
dubious(adjective, unsubstantiated, unconfirmed)
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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>