griping vs intestinal colic

griping and intestinal colic both are nouns.

Word	Noun	Adjective	Verb	Adverb
griping	Yes	No	No	No
intestinal colic	Yes	No	No	No

As nouns, griping and intestinal colic are synonyms defined as:

griping and intestinal colic: acute abdominal pain (especially in infants)

Other synonyms of griping include colic, gripes.

griping (noun)	intestinal colic (noun)
acute abdominal pain (especially in infants)	acute abdominal pain (especially in infants)