32 entries under adjective topic. ×

6
fallacious
6
illogical(sense, reasoning, unsystematic)
5
invalid(reasoning, worthless, unfounded)
5
irrational
5
unreasonable
3
false
2
approximate
2
specious
2
unsound
2
unwarranted
1
absurd
1
arbitrary(chance, whimsical)
1
defective
1
exorbitant
1
extravagant
1
foolish
1
immoderate
1
impulsive
1
preposterous
1
shaky
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APASmart Define. (2015). unscientific thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unscientific/thesaurus/synonyms
ChicagoSmart Define. 2015. "unscientific thesaurus" https://smartdefine.org/unscientific/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unscientific thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unscientific/thesaurus/synonyms>.
MLASmart Define. "unscientific thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unscientific/thesaurus/synonyms>