Synonyms for P.a.:

n.

bpi, abbreviation, CF, CCTV, av, apt, CAPT, acronym, ANON, B. ancillary, ally, kin, aide, aid, assistant, father, advance person, acolyte, old man, agent, sire, Pappy, accomplice, administrative assistant. ar, ak, az, ARIZ, alas, ala, ca, al, BC, ark. loudspeaker, megaphone, amplifier, loudhailer, microphone, mike, bullhorn, amp, MIC.

v.

father (verb)
Pappy.

Other synonyms:

father. old man. sire.