harmonise vs accord

harmonise is not a noun while accord is a noun.

Word	Noun	Adjective	Verb	Adverb
harmonise	No	No	Yes	No
accord	Yes	No	Yes	No

As verbs, harmonise and accord are synonyms defined as:

Other synonyms of harmonise include agree, concord, consort, fit in, harmonize.

harmonise (noun)	accord (noun)
	sympathetic compatibility
	concurrence of opinion
	a written agreement between two states or sovereigns
	harmony of people's opinions or actions or characters

harmonise (verb)	accord (verb)
bring into consonance, harmony, or accord while making music or singing	allow to have
bring into consonance or accord	go together
bring (several things) into consonance or relate harmoniously
sing or play in harmony
write a harmony for
go together