gut vs bowel

gut and bowel both are nouns.

Word	Noun	Adjective	Verb	Adverb
gut	Yes	No	Yes	No
bowel	Yes	No	No	No

As nouns, gut and bowel are synonyms defined as:

gut and bowel: the part of the alimentary canal between the stomach and the anus

Other synonyms of gut include intestine.

gut (noun)	bowel (noun)
a strong cord made from the intestines of sheep and used in surgery	the part of the alimentary canal between the stomach and the anus
the part of the alimentary canal between the stomach and the anus
a narrow channel or strait

gut (verb)	bowel (verb)
remove the guts of
empty completely; destroy the inside of