origination vs prelude

origination and prelude both are nouns.

Word	Noun	Adjective	Verb	Adverb
origination	Yes	No	No	No
prelude	Yes	No	Yes	No

As nouns, prelude is a hyponym of origination; that is, prelude is a word with a more specific, narrower meaning than origination:

origination: an event that is a beginning; a first part or stage of subsequent events
prelude: something that serves as a preceding event or introduces what follows

Other hyponyms of origination include germination, cause, overture, preliminary, emanation, procession, rise.

origination (noun)	prelude (noun)
the act of starting something for the first time; introducing something new	music that precedes a fugue or introduces an act in an opera
an event that is a beginning; a first part or stage of subsequent events	something that serves as a preceding event or introduces what follows

origination (verb)	prelude (verb)
	play as a prelude
	serve as a prelude or opening to