busty vs buxom

busty and buxom both are adjectives.

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

As adjectives, busty and buxom are synonyms defined as:

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

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

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