origination vs instauration

origination and instauration both are nouns.

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

As nouns, origination and instauration are synonyms defined as:

origination and instauration: the act of starting something for the first time; introducing something new

Other synonyms of origination include creation, foundation, founding, initiation, innovation, institution, introduction.

origination (noun)	instauration (noun)
the act of starting something for the first time; introducing something new	the act of starting something for the first time; introducing something new
an event that is a beginning; a first part or stage of subsequent events