1
counterfeited(counterfeit, affected, hollow, pretentious, shallow)
1
courtierly
1
courtly
1
crocodile tears
1
crocodilian
1
cynical
1
deceit
1
delusory(adjective, false, dishonest, cunning, deceitful)
1
difficult
1
dissimulative
1
dull
1
effusive
1
facile
1
fair-spoken
1
falsehearted
1
falsehood
1
fanciful(adjective, fake, false, counterfeit, fantastic)
1
felonious(adjective, dishonest)
1
fictitious(adjective, fake, false, counterfeit, fantastic)
1
fine-spoken
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APASmart Define. (2016). insincere thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/insincere/thesaurus/synonyms
ChicagoSmart Define. 2016. "insincere thesaurus" https://smartdefine.org/insincere/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, insincere thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/insincere/thesaurus/synonyms>.
MLASmart Define. "insincere thesaurus" 14 March 2016. Web. 29 September 2026. <https://smartdefine.org/insincere/thesaurus/synonyms>