rawboned

/ˈrȯ-ˌbōnd/

adjective

  1. relatively thin with prominent bone structure; also : heavy-framed and rugged but not attractively built

lean spare lank lanky gaunt rawboned scrawny skinny mean thin because of an absence of excess flesh. lean stresses lack of fat and of curving contours. spare suggests leanness from abstemious living or constant exercise.