Synonyms|47Antonyms|0|Broader|0Narrower|0Related|1

14 entries under illogical topic. ×

2
unsubstantiated(adjective, untrue, deceptive, unsupported)
2
vain(adjective, false, untrue, deceptive)
1
fabricated(adjective, false, untrue, deceptive)
1
fallacious(adjective, false, unreasonable, unsound, untrue)
1
mendacious(adjective, false, untrue, deceptive)
1
misleading(adjective, false, untrue, deceptive)
1
spurious(adjective, false, unreasonable, unsound, untrue)
1
trumped up(expression, adjective, false, untrue)
1
unproven(adjective, false, untrue, deceptive)
1
unreal(adjective, false, untrue, deceptive)
1
untruthful(adjective, false, untrue, deceptive)
1
without foundation(expression, adjective, false, unreasonable, senseless)
0
deceptive(adjective, false, untrue, unsubstantiated)
0
untrue(adjective, false, deceptive, unsubstantiated)
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APASmart Define. (2015). without basis thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/without_basis/thesaurus/synonyms
ChicagoSmart Define. 2015. "without basis thesaurus" https://smartdefine.org/without_basis/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, without basis thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/without_basis/thesaurus/synonyms>.
MLASmart Define. "without basis thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/without_basis/thesaurus/synonyms>