interlocutor vs middleman

interlocutor and middleman both are nouns.

Word	Noun	Adjective	Verb	Adverb
interlocutor	Yes	No	No	No
middleman	Yes	No	No	No

As nouns, interlocutor and middleman are synonyms defined as:

interlocutor and middleman: the performer in the middle of a minstrel line who engages the others in talk

interlocutor (noun)	middleman (noun)
a person who takes part in a conversation	a person who is in a position to give you special assistance
the performer in the middle of a minstrel line who engages the others in talk	someone who buys large quantities of goods and resells to merchants rather than to the ultimate customers
	the performer in the middle of a minstrel line who engages the others in talk