Synonyms|108Antonyms|2|Broader|2Narrower|0Related|16

5 entries under unsubstantiality topic. ×

7
baseless(adjective, poor, negative, untrue, vacant)
7
groundless(adjective, poor, negative, error, unwarranted)
1
unsubstantial
1
without foundation(expression, idiom)
0
having no foundation(expression, idiom)
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APASmart Define. (2015). ungrounded thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ungrounded/thesaurus/synonyms
ChicagoSmart Define. 2015. "ungrounded thesaurus" https://smartdefine.org/ungrounded/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, ungrounded thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ungrounded/thesaurus/synonyms>.
MLASmart Define. "ungrounded thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/ungrounded/thesaurus/synonyms>