Synonyms|147Antonyms|23|Broader|0Narrower|0Related|712

69 entries under adjective topic. ×

3
plausible
3
unfounded(foolish, unreasonable, irrational, illogical)
3
untenable
2
bogus
2
delusive(mad, unreasonable, irrational, fallacious)
2
erroneous(mad, unreasonable, irrational, fallacious)
2
fictitious(mad, unreasonable, irrational, fallacious)
2
fishy(mad, unreasonable, irrational, fallacious)
2
illusory(mad, unreasonable, irrational, fallacious)
2
incorrect
2
jesuitical
2
obscure
2
off(informal, fallacious)
2
phony(informal, mad, unreasonable, irrational)
2
sham
2
spurious(correct, true, fallacious)
2
unreal(mad, unreasonable, irrational, fallacious)
2
unreasoned(mad, unreasonable, irrational, worthless)
2
untrue
2
wrong(foolish, unreasonable, worthless, unacceptable)
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ChicagoSmart Define. 2015. "sophistic thesaurus" https://smartdefine.org/sophistic/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, sophistic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sophistic/thesaurus/synonyms>.
MLASmart Define. "sophistic thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/sophistic/thesaurus/synonyms>