pap vs soft diet

pap and soft diet both are nouns.

Word	Noun	Adjective	Verb	Adverb
pap	Yes	No	No	No
soft diet	Yes	No	No	No

As nouns, pap and soft diet are synonyms defined as:

pap and soft diet: a diet that does not require chewing; advised for those with intestinal disorders

Other synonyms of pap include spoon food.

pap (noun)	soft diet (noun)
the small projection of a mammary gland	a diet that does not require chewing; advised for those with intestinal disorders
worthless or oversimplified ideas
a diet that does not require chewing; advised for those with intestinal disorders