pap vs spoon food

pap and spoon food both are nouns.

Word	Noun	Adjective	Verb	Adverb
pap	Yes	No	No	No
spoon food	Yes	No	No	No

As nouns, pap and spoon food are synonyms defined as:

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

Other synonyms of pap include soft diet.

pap (noun)	spoon food (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