self-complacent vs complacent

self-complacent and complacent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
self-complacent	No	Yes	No	No
complacent	No	Yes	No	No

As adjectives, self-complacent and complacent are synonyms defined as:

self-complacent and complacent: contented to a fault with oneself or one's actions

Other synonyms of self-complacent include self-satisfied.

self-complacent (adjective)	complacent (adjective)
contented to a fault with oneself or one's actions	contented to a fault with oneself or one's actions