Synonyms of complacency

complacency

noun

kəm-ˈplā-sᵊn(t)-sē 

as in vanity

an often unjustified feeling of being pleased with oneself or with one's situation or achievements

a momentary complacency that was quickly dispelled by the shock of cold reality

Synonyms & Similar Words

• vanity
• ego
• pridefulness
• pride
• arrogance
• complacence
• smugness
• self-satisfaction
• confidence
• egotism
• superiority
• vainglory
• conceitedness
• pomposity
• self-conceit
• self-love
• vainness
• pompousness
• conceit
• self-importance
• self-congratulation
• amour propre
• assurance
• swelled head
• vaingloriousness
• self-admiration
• self-glory
• self-opinion
• bighead
• self-esteem
• self-assumption
• swellheadedness
• self-confidence
• self-assurance
• overconfidence
• self-righteousness
• hubris
• selfishness
• snobbishness
• haughtiness
• superciliousness
• imperiousness
• presumption
• disdainfulness
• self-assertion
• egoism
• lordliness
• pretension
• pretense
• self-respect
• self-pride
• pretentiousness
• self-centeredness

Antonyms & Near Antonyms

• humility
• modesty
• diffidence
• humbleness
• timidity
• altruism
• unselfishness
• self-doubt
• passivity
• shyness
• bashfulness
• passiveness
• self-loathing
• self-disgust
• self-hate
• demureness
• timidness

Example Sentences

Recent Examples of complacency

He was appalled by the slaughter, but, more than that, by the complacency of his neighbors, their willingness to ignore the bloody work being done under their noses. — Literary Hub, 10 July 2026

As the collection makes clear, Aviv prefers restless questioning to closure or complacency. — Julia M. Klein, Los Angeles Times, 8 July 2026

Four years later, there’s not a hint of complacency or dejection in France. — Rohan Nadkarni, NBC news, 4 July 2026

But Europe’s experience with EVs, where Chinese firms are dominant, serves as a warning against complacency. — J.d. Capelouto, semafor.com, 30 June 2026