constipation vs body waste

constipation and body waste both are nouns.

Word	Noun	Adjective	Verb	Adverb
constipation	Yes	No	No	No
body waste	Yes	No	No	No

constipation (noun)	body waste (noun)
the act of making something futile and useless (as by routine)	waste matter (as urine or sweat but especially feces) discharged from the body
irregular and infrequent or difficult evacuation of the bowels; can be a symptom of intestinal obstruction or diverticulitis