255 entries under adjective topic. ×

1
difficult
1
dull
1
fanciful(fake, false, counterfeit, fantastic)
1
felonious
1
fictitious(fake, false, counterfeit, fantastic)
1
fishy(smooth, fake, false, counterfeit)
1
hifalutin
1
high-hat
1
highfalutin
1
hoity-toity
1
imaginary(fake, false, counterfeit, fantastic)
1
ostensible(fake, false, counterfeit, fantastic)
1
plotting
1
seeming(fake, false, counterfeit, fantastic)
1
self-conscious(counterfeit, affected, hollow, pretentious)
1
shady(fake, false, counterfeit, dishonest)
1
sneaking(false, dishonest, deceitful, lying)
1
trivial(empty, hollow, worthless, pointless)
1
trumped up(expression, fake, counterfeit, sham)
1
turncoat
10 years ago|19k views|share |citing 
APASmart Define. (2016). insincere thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/insincere/thesaurus/synonyms
ChicagoSmart Define. 2016. "insincere thesaurus" https://smartdefine.org/insincere/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, insincere thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/insincere/thesaurus/synonyms>.
MLASmart Define. "insincere thesaurus" 14 March 2016. Web. 30 September 2026. <https://smartdefine.org/insincere/thesaurus/synonyms>