gripes vs pain

gripes and pain both are nouns.

Word	Noun	Adjective	Verb	Adverb
gripes	Yes	No	No	No
pain	Yes	No	Yes	No

As nouns, pain is a hypernym of gripes; that is, pain is a word with a broader meaning than gripes:

Other hypernyms of gripes include hurting.

gripes (noun)	pain (noun)
acute abdominal pain (especially in infants)	a somatic sensation of acute discomfort
	something or someone that causes trouble; a source of unhappiness
	emotional distress; a fundamental feeling that people try to avoid
	a symptom of some physical hurt or disorder

gripes (verb)	pain (verb)
	cause bodily suffering to and make sick or indisposed
	cause emotional anguish or make miserable