14 entries under untrue topic. ×

20
groundless(adjective, reason, poor, foolish, true)
15
unwarranted(adjective, right, reasonable, true)
11
idle(adjective, false, true, hollow, unwarranted)
11
unjustified(adjective, unwarranted, illogical, deceptive)
9
ungrounded(adjective, poor, negative, vacant)
9
bottomless(adjective, false, true, senseless, unwarranted)
9
gratuitous(adjective, false, unwarranted, necessary)
9
unsupported(adjective, false, unwarranted, substantiation)
7
flimsy(adjective, poor, negative, implausible)
7
uncalled-for(adjective, false, senseless, unwarranted)
2
fallacious(adjective, poor, foolish, unreasonable)
2
foundationless(adjective, false, unwarranted, illogical)
1
illogical(adjective, poor, false, foolish, unreasonable)
0
without merit(expression, adjective, unfounded)
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APASmart Define. (2015). baseless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/baseless/thesaurus/synonyms
ChicagoSmart Define. 2015. "baseless thesaurus" https://smartdefine.org/baseless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, baseless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/baseless/thesaurus/synonyms>.
MLASmart Define. "baseless thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/baseless/thesaurus/synonyms>