Synonyms of composed

1 Syllable

cool, staid

2 Syllables

patient, staidest, tranquil, calmed, quieted, soothed, serious, placid, poised, cold-fish, easy, painted, staider

3 Syllables

reserved, hang-loose, unflurried, outgiving, sedate, confident, produced, nonchalant, serene, cool-headed, easygoing, relaxed, unruffled, clearheaded, untroubled, neutralist, suppressed, controlled, repressed, unfazed, unvexed, iceberg, nerveless, equable, peaceful, possessed, together, coolheaded, easy-going, sensible

4 Syllables

unsurprised, self-controlled, self-restrained, unperturbed, unexcited, unflustered, levelheaded, self-assured, unflappable, self-possessed, temperate, impassive, unconfused, level-headed, equanimous, mild-tempered, uncomplaining

5 Syllables

unagitated, unimpressible, commonsensical, disimpassioned, dispassionate, imperturbable, inexcitable, even-tempered, philosophical

6 Syllables

uncompanionable