28 entries under unwarranted topic. ×

20
groundless(adjective, reason, poor, foolish, true)
15
unfounded(adjective, false, foolish, true, crazy)
11
idle(adjective, false, true, hollow)
11
unjustified(adjective, untrue, illogical, deceptive)
9
bottomless(adjective, false, true, senseless)
9
gratuitous(adjective, false, untrue, necessary)
9
unjustifiable(adjective, substantiation)
9
unsupported(adjective, false, untrue, substantiation)
7
uncalled-for(adjective, false, senseless, untrue)
6
false(adjective, poor, worthless, unacceptable)
5
indefensible(adjective, senseless, wanton, gratuitous)
3
needless(unnecessary, wanton, unjustified, unfounded)
3
reasonless(adjective, false, foolish, crazy, unreasonable)
3
unreasonable(adjective, poor, foolish, worthless)
3
unsupportable(adjective, senseless, wanton, superfluous)
2
foundationless(adjective, false, untrue, illogical)
2
unnecessary(wanton, unjustified, undeserved, uncalled-for)
2
wanton(adjective, unfounded, uncalled-for)
1
assumed(adjective, senseless, wanton, superfluous)
1
causeless(adjective, false, senseless, justification)
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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>