boney vs scrawny

boney and scrawny both are adjectives.

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

As adjectives, boney and scrawny are synonyms defined as:

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

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