Buxom and Big-boned

Buxom adjective - (of a female body) healthily plump and vigorous.

Big-boned and buxom are semantically related. In some cases you can use "Big-boned" instead an adjective "Buxom".

Big-boned adjective - Having a bone structure that is massive in contrast with the surrounding flesh.

Buxom and big-boned are semantically related. Sometimes you can use "Buxom" instead an adjective phrase "Big-boned".