27 entries under insincerity topic. ×

2
double(adjective, false, dishonest, deceitful, slick)
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ambidextrous(false, dishonest, deceitful, slick, hypocritical)
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deceitful(false, dishonest, slick, hypocritical, two-faced)
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deceptive(false, dishonest, deceitful, slick, hypocritical)
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disingenuous(false, dishonest, deceitful, slick, hypocritical)
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dissembling(false, dishonest, slick, hypocritical, two-faced)
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double-dealing(false, dishonest, slick, hypocritical, two-faced)
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duplicitous(false, dishonest, deceitful, slick, hypocritical)
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faithless(false, dishonest, deceitful, slick, hypocritical)
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fake(false, dishonest, slick, hypocritical, two-faced)
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false(dishonest, deceitful, slick, hypocritical, two-faced)
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hollow(false, dishonest, deceitful, slick, hypocritical)
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hypocritical(false, dishonest, deceitful, slick, two-faced)
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lying(false, dishonest, slick, hypocritical, two-faced)
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mendacious(false, dishonest, deceitful, slick, hypocritical)
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perfidious(false, dishonest, deceitful, slick, hypocritical)
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phoniness
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phony(false, dishonest, deceitful, slick, hypocritical)
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put-on(false, dishonest, slick, hypocritical, two-faced)
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shifty(false, dishonest, deceitful, slick, hypocritical)
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APASmart Define. (2015). backhanded thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/backhanded/thesaurus/synonyms
ChicagoSmart Define. 2015. "backhanded thesaurus" https://smartdefine.org/backhanded/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, backhanded thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/backhanded/thesaurus/synonyms>.
MLASmart Define. "backhanded thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/backhanded/thesaurus/synonyms>