demagog vs politico

demagog and politico both are nouns.

Word	Noun	Adjective	Verb	Adverb
demagog	Yes	No	No	No
politico	Yes	No	No	No

As nouns, politico is a hypernym of demagog; that is, politico is a word with a broader meaning than demagog:

demagog: a political leader who seeks support by appealing to popular passions and prejudices
politico: a person active in party politics

Other hypernyms of demagog include pol, political leader, politician.

demagog (noun)	politico (noun)
a political leader who seeks support by appealing to popular passions and prejudices	a person active in party politics