mastermind vs organise

mastermind is a noun but organise is not a noun.

Word	Noun	Adjective	Verb	Adverb
mastermind	Yes	No	Yes	No
organise	No	No	Yes	No

As verbs, mastermind and organise are synonyms defined as:

Other synonyms of mastermind include direct, engineer, orchestrate, organize.

mastermind (noun)	organise (noun)
someone who creates new things
someone who has exceptional intellectual ability and originality

mastermind (verb)	organise (verb)
plan and direct (a complex undertaking)	bring order and organization to
	plan and direct (a complex undertaking)
	arrange by systematic planning and united effort
	cause to be structured or ordered or operating according to some principle or idea
	create (as an entity)
	form or join a union