The Oxford Thesaurus An A-Z Dictionary of Synonyms - buxom adj.

1) hearty, healthy, vigorous, lusty, attractive, comely, plump, Colloq hefty: Sylvia was a buxom serving-wench at the Bugle Horn. 2) busty, bosomy, chesty, well-endowed, big-busted: The centrefolds in this magazine usually show quite buxom women.