Coward vs composer

Coward and composer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Coward	Yes	No	No	No
composer	Yes	No	No	No

Coward (noun)	composer (noun)
English dramatist and actor and composer noted for his witty and sophisticated comedies (1899-1973)	someone who composes music, usually as a profession