pappa vs pa

pappa and pa both are nouns.

Word	Noun	Adjective	Verb	Adverb
pappa	Yes	No	No	No
pa	Yes	No	No	No

As nouns, pappa and pa are synonyms defined as:

pappa and pa: an informal term for a father; probably derived from baby talk

Other synonyms of pappa include dad, dada, daddy, papa, pop.

pappa (noun)	pa (noun)
an informal term for a father; probably derived from baby talk	an informal term for a father; probably derived from baby talk