suffer vs suffer

suffer and suffer both are verbs.

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

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