bony
[adjective]
Synonyms: thin, emaciated, gaunt, lean, scrawny, skin and bone, skinny

[TahlilGaran] English Synonym Dictionary ▲

bon‧y /ˈbəʊni $ ˈboʊ-/ adjective

1. someone or part of their body that is bony is very thin:
She had a bony intelligent face.
He was tall and bony.

2. bony meat or fish contains a lot of small bones

3. a part of an animal that is bony consists mostly of bone

[TahlilGaran] Dictionary of Contemporary English ▲