coiffe vs coiffure

coiffe is not a noun while coiffure is a noun.

Word	Noun	Adjective	Verb	Adverb
coiffe	No	No	Yes	No
coiffure	Yes	No	Yes	No

As verbs, coiffe and coiffure are synonyms defined as:

Other synonyms of coiffe include arrange, coif, do, dress, set.

coiffe (noun)	coiffure (noun)
	the arrangement of the hair (especially a woman's hair)

coiffe (verb)	coiffure (verb)
arrange attractively	arrange attractively