crack up vs suffer

crack up and suffer both are verbs.

Word	Noun	Adjective	Verb	Adverb
crack up	No	No	Yes	No
suffer	No	No	Yes	No

As verbs, suffer is a hypernym of crack up; that is, suffer is a word with a broader meaning than crack up:

Other hypernyms of crack up include get, have, sustain.

crack up (verb)	suffer (verb)
laugh unrestrainedly	be in pain
rhapsodize about	undergo (as of injuries and illnesses)
suffer a nervous breakdown	feel unwell or uncomfortable
	get worse in quality
	be set at a disadvantage
	put up with something or somebody unpleasant
	experience (emotional) pain
	feel physical pain
	undergo or be subjected to
	undergo or suffer
	be given to