Past Tenses
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Sincere Antonyms

Trying to find opposite word for sincere in English? No problem. Our site contains antonyms of sincere in 12 different contexts. We have listed all the opposite words for sincere alphabetically.

counterfeit
  • Hollywood
  • affected
  • assumed
  • bent
  • bogus
  • brummagem
  • copied
  • crock
deceitful
  • artful
  • astucious
  • astute
  • beguiling
  • clandestine
  • counterfeit
  • crafty
  • cunning
dishonest
  • backbiting
  • bent
  • bluffing
  • cheating
  • corrupt
  • crafty
  • crooked
  • cunning
false
  • apocryphal
  • beguiling
  • bogus
  • casuistic
  • concocted
  • contrary to fact
  • cooked-up
  • counterfactual
flippant
  • brassy
  • breezy
  • cheeky
  • cocky
  • disrespectful
  • flighty
  • flip
  • fresh
insincere
  • ambidextrous
  • backhanded
  • deceitful
  • deceptive
  • devious
  • disingenuous
  • dissembling
  • dissimulating
invalid
  • bad
  • baseless
  • fallacious
  • false
  • ill-founded
  • illogical
  • inoperative
  • irrational
tricky
  • catchy
  • complex
  • critical
  • delicate
  • intricate
  • involved
  • knotty
  • perplexing
trivial
  • atomic
  • beside the point
  • commonplace
  • diminutive
  • evanescent
  • everyday
  • flimsy
  • frivolous
unimportant
  • beside the point
  • casual
  • frivolous
  • frothy
  • immaterial
  • inconsequential
  • inconsiderable
  • indifferent
unreal
  • aerial
  • artificial
  • chimerical
  • delusive
  • dreamlike
  • fabled
  • fabulous
  • false
untrustworthy
  • capricious
  • conniving
  • crooked
  • deceitful
  • devious
  • dishonest
  • disloyal
  • dubious
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