setback vs black eye

setback and black eye both are nouns.

Word	Noun	Adjective	Verb	Adverb
setback	Yes	No	No	No
black eye	Yes	No	No	No

As nouns, setback and black eye are synonyms defined as:

setback and black eye: an unfortunate happening that hinders or impedes; something that is thwarting or frustrating

Other synonyms of setback include blow, reversal, reverse.

setback (noun)	black eye (noun)
an unfortunate happening that hinders or impedes; something that is thwarting or frustrating	an unfortunate happening that hinders or impedes; something that is thwarting or frustrating
	a swollen bruise caused by a blow to the eye
	a bad reputation