Antonyms of sincere from BoostVocab

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sincere

/sɪn'sir/

Synonyms of sincere Antonyms of sincere Examples of sincere Usage of sincere Parts of sincere Definition that contains sincere Words sounding like sincere Explanation of sincere

adjective
characterized by a firm and humorless belief in the validity of your opinions
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"an entirely sincere and cruel tyrant"

Similar:

earnest solemn serious
adjective
open and genuine; not deceitful
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"he was a good man, decent and sincere" "felt sincere regret that they were leaving" "sincere friendship"

Similar:

unfeigned whole-souled wholehearted bona fide cordial dear devout earnest genuine heart-whole heartfelt honest true

Opposite:

insincere

Antonyms of sincere