tit vs pap

tit and pap both are nouns.

Word	Noun	Adjective	Verb	Adverb
tit	Yes	No	No	No
pap	Yes	No	No	No

As nouns, tit and pap are synonyms defined as:

Other synonyms of tit include mamilla, mammilla, nipple, teat.

tit (noun)	pap (noun)
small insectivorous birds	the small projection of a mammary gland
either of two soft fleshy milk-secreting glandular organs on the chest of a woman	worthless or oversimplified ideas
the small projection of a mammary gland	a diet that does not require chewing; advised for those with intestinal disorders