transactor vs man of affairs

transactor and man of affairs both are nouns.

Word	Noun	Adjective	Verb	Adverb
transactor	Yes	No	No	No
man of affairs	Yes	No	No	No

As nouns, man of affairs is a hypernym of transactor; that is, man of affairs is a word with a broader meaning than transactor:

transactor: someone who conducts or carries on business or negotiations
man of affairs: a person engaged in commercial or industrial business (especially an owner or executive)

Other hypernyms of transactor include businessman.

transactor (noun)	man of affairs (noun)
someone who conducts or carries on business or negotiations	a person engaged in commercial or industrial business (especially an owner or executive)