critic vs professional person

critic and professional person both are nouns.

Word	Noun	Adjective	Verb	Adverb
critic	Yes	No	No	No
professional person	Yes	No	No	No

As nouns, professional person is a hypernym of critic; that is, professional person is a word with a broader meaning than critic:

critic: a person who is professionally engaged in the analysis and interpretation of works of art
professional person: a person engaged in one of the learned professions

Other hypernyms of critic include professional.

critic (noun)	professional person (noun)
a person who is professionally engaged in the analysis and interpretation of works of art	a person engaged in one of the learned professions
anyone who expresses a reasoned judgment of something
someone who frequently finds fault or makes harsh and unfair judgments