Nouns

(n)father, male parent, begettera male parent (also used as a term of address to your father)“his father was born in Atlanta”
(n)forefather, father, sirethe founder of a family“keep the faith of our forefathers”
(n)fathera person who holds an important or distinguished position in some organization“the tennis fathers ruled in her favor”, “the city fathers endorsed the proposal”
(n)founder, beginner, founding father, fathera person who founds or establishes some institution“George Washington is the father of his country”
(n)don, fatherthe head of an organized crime family

Verbs

(v)beget, get, engender, father, mother, sire, generate, bring forthmake (offspring) by reproduction“Abraham begot Isaac”, “John fathered four daughters”