composed
com-posed
adjective
Calm and self-controlled, especially when facing a difficult or stressful situation.
"She remained composed during the challenging interview."
adjective
Formed or made up from various parts, elements, or individuals.
"The committee was composed of experts."
Thesaurus
Synonyms: equanimous, self-possessed, cool, unagitated, poised, unflurried, coolheaded, unperturbed, calm, imperturbable, nerveless, serene
Antonyms: discomposed