sire vs father

sire and father both are nouns.

Word	Noun	Adjective	Verb	Adverb
sire	Yes	No	Yes	No
father	Yes	No	Yes	No

As nouns, sire and father are synonyms defined as:

Other synonyms of sire include forefather.

As verbs, sire and father are synonyms defined as:

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

sire (noun)	father (noun)
male parent of an animal especially a domestic animal such as a horse	a male parent (also used as a term of address to your father)
the founder of a family	the founder of a family
a title of address formerly used for a man of rank and authority	a person who holds an important or distinguished position in some organization
	a person who founds or establishes some institution
	the head of an organized crime family

sire (verb)	father (verb)
make (offspring) by reproduction	make (offspring) by reproduction