composer vs compose

composer is a noun but compose is not a noun.

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

composer (noun)	compose (noun)
someone who composes music, usually as a profession

composer (verb)	compose (verb)
	make up plans or basic details for
	produce a literary work
	write music
	put together out of existing material
	calm (someone, especially oneself); make quiet
	form the substance of