bring forth vs sire

bring forth is not a noun while sire is a noun.

Word	Noun	Adjective	Verb	Adverb
bring forth	No	No	Yes	No
sire	Yes	No	Yes	No

As verbs, bring forth and sire are synonyms defined as:

Other synonyms of bring forth include beget, engender, father, generate, get, mother.

bring forth (noun)	sire (noun)
	male parent of an animal especially a domestic animal such as a horse
	the founder of a family
	a title of address formerly used for a man of rank and authority

bring forth (verb)	sire (verb)
make (offspring) by reproduction	make (offspring) by reproduction
bring forth or yield
produce, create
bring out for display