Synonyms|155Antonyms|100|Broader|0Narrower|0Related|1.3k

6 entries under unfounded topic. ×

9
groundless(adjective, reason, unwarranted, untrue, justification)
8
unsubstantiated(adjective, unwarranted, untrue, flimsy, questionable)
5
unconfirmed(adjective, unwarranted, untrue, flimsy, unsubstantiated)
3
flimsy(adjective, false, unwarranted, untrue, justification)
1
foundationless(adjective, false, unwarranted, untrue, justification)
1
without substantiation(expression, adjective, unwarranted, untrue, flimsy)
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APASmart Define. (2015). unsupported thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unsupported/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsupported thesaurus" https://smartdefine.org/unsupported/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unsupported thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unsupported/thesaurus/synonyms>.
MLASmart Define. "unsupported thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unsupported/thesaurus/synonyms>