Synonyms For "Composed" :

1 syllable:

calm, cool, poised

2 syllables:

coolheaded, nerveless, serene, tranquil

3 syllables:

collected, dignified, unflurried, unflustered, unperturbed, unruffled

4 syllables:

equanimous, unflappable

5 syllables:

imperturbable, unagitated