soft diet vs pap

soft diet and pap both are nouns.

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

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

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

Other synonyms of soft diet include spoon food.

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