3
unsound(adjective, bad, wrong, fake, false)
2
arch
2
astute
2
bogus(adjective, wrong, fake, false, counterfeit)
2
cagey
2
casuistical(adjective, difficult, false, vague, untrue)
2
counterfeit(adjective, fake, sham, phony, bogus)
2
cunning
2
empty
2
erroneous(adjective, bad, wrong, fake, false)
2
fake(adjective, wrong, counterfeit, dishonest, sham)
2
faulty(adjective, bad, wrong, fake, false)
2
illusory(mad, unreasonable, reasoning, irrational)
2
inaccurate(adjective, bad, wrong, fake, false)
2
incorrect(adjective, bad, wrong, fake, false)
2
insincere(adjective, fake, counterfeit, sham, phony)
2
invalid(adjective, wrong, fake, false, counterfeit)
2
irrational(mad, unreasonable, unreasoned, unscientific)
2
mistaken(adjective, bad, wrong, fake, false)
2
slippery
11 years ago|2k views|share |citing 
APASmart Define. (2015). sophistical thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sophistical/thesaurus/synonyms
ChicagoSmart Define. 2015. "sophistical thesaurus" https://smartdefine.org/sophistical/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sophistical thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sophistical/thesaurus/synonyms>.
MLASmart Define. "sophistical thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/sophistical/thesaurus/synonyms>