father vs beget

father is a noun but beget is not a noun.

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

As verbs, father and beget are synonyms defined as:

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

father (noun)	beget (noun)
a male parent (also used as a term of address to your father)
the founder of a family
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

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