Noun

• S: (n) sire (a title of address formerly used for a man of rank and authority)
• S: (n) forefather, father, sire (the founder of a family) "keep the faith of our forefathers"
• S: (n) sire (male parent of an animal especially a domestic animal such as a horse)

Verb

• S: (v) beget, get, engender, father, mother, sire, generate, bring forth (make (offspring) by reproduction) "Abraham begot Isaac"; "John fathered four daughters"