anguish vs suffer

anguish is a noun but suffer is not a noun.

Word	Noun	Adjective	Verb	Adverb
anguish	Yes	No	Yes	No
suffer	No	No	Yes	No

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

anguish (noun)	suffer (noun)
extreme mental distress
extreme distress of body or mind

anguish (verb)	suffer (verb)
cause emotional anguish or make miserable	be in pain
suffer great pains or distress	undergo (as of injuries and illnesses)
	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