scrawny vs boney

scrawny and boney both are adjectives.

Word	Noun	Adjective	Verb	Adverb
scrawny	No	Yes	No	No
boney	No	Yes	No	No

As adjectives, scrawny and boney are synonyms defined as:

Other synonyms of scrawny include bony, scraggly, scraggy, skinny, underweight, weedy.

scrawny (adjective)	boney (adjective)
inferior in size or quality	having bones especially many or prominent bones
being very thin	being very thin