weedy vs boney

weedy and boney both are adjectives.

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

As adjectives, weedy and boney are synonyms defined as:

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

weedy (adjective)	boney (adjective)
abounding with or resembling weeds	having bones especially many or prominent bones
being very thin	being very thin