impostor vs beguiler

impostor and beguiler both are nouns.

Word	Noun	Adjective	Verb	Adverb
impostor	Yes	No	No	No
beguiler	Yes	No	No	No

As nouns, beguiler is a hypernym of impostor; that is, beguiler is a word with a broader meaning than impostor:

Other hypernyms of impostor include cheat, cheater, deceiver, slicker, trickster.

impostor (noun)	beguiler (noun)
a person who makes deceitful pretenses	a person who charms others (usually by personal attractiveness)
	someone who leads you to believe something that is not true