minstrel vs end man

minstrel and end man both are nouns.

Word	Noun	Adjective	Verb	Adverb
minstrel	Yes	No	Yes	No
end man	Yes	No	No	No

As nouns, end man is a hyponym of minstrel; that is, end man is a word with a more specific, narrower meaning than minstrel:

minstrel: a performer in a minstrel show
end man: a man at one end of line of performers in a minstrel show; carries on humorous dialogue with the interlocutor

Other hyponyms of minstrel include corner man, interlocutor, middleman.

minstrel (noun)	end man (noun)
a singer of folk songs	a man at one end of a row of people
a performer in a minstrel show	a man at one end of line of performers in a minstrel show; carries on humorous dialogue with the interlocutor

minstrel (verb)	end man (verb)
celebrate by singing, in the style of minstrels