Synonyms|625Antonyms|203|Broader|9Narrower|29Related|566
1
mendaciousness
1
pretense
1
sarcasm
1
sham
1
trick
1
trickery
1
untrustworthiness(noun, insincerity)
1
untruth
1
untruthfulness
0
show
0
slyness(honor, goodness)
0
trickiness(honor, honesty)
0
acerbity
0
act up
0
affectation
0
air
0
air sick
0
antic
0
artificiality
0
bad faith(expression, truth)
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APASmart Define. (2016). sincerity thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sincerity/thesaurus/antonyms
ChicagoSmart Define. 2016. "sincerity thesaurus" https://smartdefine.org/sincerity/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, sincerity thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sincerity/thesaurus/antonyms>.
MLASmart Define. "sincerity thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/sincerity/thesaurus/antonyms>