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complacency
noun
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How to pronounce complacency:

Definition of complacency:

complacency (noun):
extreme self-satisfaction
the feeling you have when you are satisfied with yourself.
self-satisfaction especially when accompanied by unawareness of actual dangers or deficiencies

Synonyms for complacency:

arrogancesmugnessprideconfidenceegoconceitcontentmentvanityself-glorysatisfaction
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Other 4-syllable words like complacency

Here are some other common words that have 4 syllables, like complacency does.

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