Synonyms of the word

self-contained

• adj. Not requiring external or additional support; complete in itself.

collected

• adj. Cool‐headed, emotionally stable, in focus.
• v. simple past tense and past participle of collect.

complete

• v. (transitive) To finish; to make done; to reach the end.
• v. (transitive) To make whole or entire.
• adj. With all parts included; with nothing missing; full.
• adj. Finished; ended; concluded; completed.
• adj. Generic intensifier.
• adj. (analysis, Of a metric space) in which every Cauchy sequence converges.
• adj. (algebra, Of a lattice) in which every set with a lower bound has a greatest lower bound.
• adj. (mathematics, Of a category) in which all small limits exist.
• adj. (logic, of a proof system of a formal system) With respect to a given semantics, that any well-formed…
• adj. (computing theory) With respect to a complexity class, used of a problem that is in that class and such…

composed

• adj. showing composure.
• v. simple past tense and past participle of compose.

equanimous

• adj. Calm and composed; of stable disposition.

poised

• adj. Possessing poise, having self-confidence.
• adj. Ready, prepared.
• v. simple past tense and past participle of poise.

self-possessed

• adj. in full control of one's faculties, and having a firm belief in one's abilities; confident, assured and…