sonsy vs buxom

sonsy and buxom both are adjectives.

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

As adjectives, sonsy and buxom are synonyms defined as:

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

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

sonsy (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