Synonyms of the word

complacent

• adj. Uncritically satisfied with oneself or one's achievements; smug.
• adj. Apathetic with regard to an apparent need or problem.

content

• n. (uncountable) That which is contained.
• n. Subject matter; that which is contained in writing or speech.
• n. The amount of material contained; contents.
• n. Capacity for holding.
• n. (mathematics) The n-dimensional space contained by an n-dimensional polytope (called volume in the case…
• adj. Satisfied about a particular circumstance; thus, in a state of satisfaction.
• interj. (archaic) Alright, agreed.
• n. Satisfaction; contentment.
• n. (obsolete) acquiescence without examination.
• n. That which contents or satisfies; that which if attained would make one happy.
• n. (Britain, House of Lords) An expression of assent to a bill or motion; an affirmate vote.
• n. (Britain, House of Lords) A member who votes in assent.
• v. (transitive) To give contentment or satisfaction; to satisfy; to make happy.
• v. (transitive, obsolete) To satisfy the expectations of; to pay; to requite.

contented

• v. simple past tense and past participle of content.
• adj. Satisfied.

self-complacent

• adj. Complacently self-satisfied.

self-satisfied

• adj. Satisfied with oneself; especially too satisfied; smug; slightly arrogant.