nerveless vs composed

nerveless and composed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nerveless	No	Yes	No	No
composed	No	Yes	No	No

nerveless (adjective)	composed (adjective)
marked by calm self-control (especially in trying circumstances); unemotional	serenely self-possessed and free from agitation especially in times of stress
lacking strength