Synonyms|277Antonyms|133|Broader|2Narrower|0Related|570

20 entries under unacceptable topic. ×

7
unsound(adjective, foolish, unreasonable, worthless)
6
false(adjective, poor, worthless, unwarranted)
4
invalid(adjective, foolish, unreasonable, worthless)
3
ill-founded(adjective, worthless, inoperative, incapacitated)
3
sophistic(adjective, foolish, unreasonable, worthless)
3
unreasonable(adjective, poor, foolish, worthless, unwarranted)
2
fallacious(adjective, poor, foolish, unreasonable, untrue)
2
wrong(adjective, foolish, unreasonable, worthless)
1
illogical(adjective, poor, false, foolish, unreasonable)
1
irrational(adjective, foolish, unreasonable, worthless)
1
mad(adjective, foolish, unreasonable, worthless)
1
nugatory(adjective, worthless, inoperative, incapacitated)
1
null(adjective, negative, worthless, vacant)
1
null and void(adjective, negative, worthless, vacant)
1
untrue(adjective, worthless, illogical, deceptive)
1
void(adjective, negative, worthless, vacant)
0
bad(adjective, worthless, inoperative, incapacitated)
0
inoperative(adjective, worthless, incapacitated, unusable)
0
not working(adjective, worthless, inoperative, incapacitated)
0
unscientific(adjective, worthless, inoperative, incapacitated)
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APASmart Define. (2015). baseless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/baseless/thesaurus/synonyms
ChicagoSmart Define. 2015. "baseless thesaurus" https://smartdefine.org/baseless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, baseless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/baseless/thesaurus/synonyms>.
MLASmart Define. "baseless thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/baseless/thesaurus/synonyms>