buxom vs curvy

buxom and curvy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
buxom	No	Yes	No	No
curvy	No	Yes	No	No

As adjectives, buxom and curvy are synonyms defined as:

buxom and curvy: (of a woman's body) having a large bosom and pleasing curves

Other synonyms of buxom include bosomy, busty, curvaceous, full-bosomed, sonsie, sonsy, stacked, voluptuous, well-endowed.

buxom (adjective)	curvy (adjective)
(of a female body) healthily plump and vigorous	having curves
(of a woman's body) having a large bosom and pleasing curves	(of a woman's body) having a large bosom and pleasing curves