instauration vs founding

instauration and founding both are nouns.

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

As nouns, instauration and founding are synonyms defined as:

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

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

instauration (noun)	founding (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