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

6 entries under groundless topic. ×

8
unsubstantiated(adjective, unwarranted, untrue, flimsy, questionable)
7
unfounded(adjective, unwarranted, untrue, flimsy, unsubstantiated)
5
idle(adjective, false, unwarranted, justification, unsubstantiated)
5
unproven(adjective, unsubstantiated, unconfirmed, uncorroborated)
0
false(adjective, unwarranted, justification, unsubstantiated)
0
illogical(adjective, false, unwarranted, justification, unsubstantiated)
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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>