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Insincere has 110 synonyms. The top synonyms for insincere are holier-than-thou, apparently sound, tongue in cheek, smooth-tongued, self-righteous, philosophistic, double-dealing, smooth-spoken and 102 more. Another word for insincere is holier-than-thou. Browse the full list below.
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| Random | DefinitionA common synonym for insincere is holier-than-thou. Other synonyms include apparently sound, tongue in cheek, smooth-tongued, self-righteous.
Insincere has 110 synonyms listed on Thesaurasize.
(adj): not sincere; not serious
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