lamia vs vampire

lamia and vampire both are nouns.

Word	Noun	Adjective	Verb	Adverb
lamia	Yes	No	No	No
vampire	Yes	No	No	No

As nouns, lamia and vampire are synonyms defined as:

lamia and vampire: (folklore) a corpse that rises at night to drink the blood of the living

lamia (noun)	vampire (noun)
(folklore) a corpse that rises at night to drink the blood of the living	(folklore) a corpse that rises at night to drink the blood of the living