beldame vs hag

beldame and hag both are nouns.

Word	Noun	Adjective	Verb	Adverb
beldame	Yes	No	No	No
hag	Yes	No	No	No

As nouns, beldame and hag are synonyms defined as:

Other synonyms of beldame include beldam, crone, witch.

beldame (noun)	hag (noun)
a woman of advanced age	eellike cyclostome having a tongue with horny teeth in a round mouth surrounded by eight tentacles; feeds on dead or trapped fishes by boring into their bodies
an ugly evil-looking old woman	an ugly evil-looking old woman