go-ahead vs enterprise

go-ahead and enterprise both are nouns.

Word	Noun	Adjective	Verb	Adverb
go-ahead	Yes	No	No	No
enterprise	Yes	No	No	No

As nouns, go-ahead and enterprise are synonyms defined as:

Other synonyms of go-ahead include enterprisingness, initiative.

go-ahead (noun)	enterprise (noun)
readiness to embark on bold new ventures	a purposeful or industrious undertaking (especially one that requires effort or boldness)
a signal to proceed	readiness to embark on bold new ventures
	an organization created for business ventures