crooked vs round-shouldered

crooked and round-shouldered both are adjectives.

Word	Noun	Adjective	Verb	Adverb
crooked	No	Yes	No	No
round-shouldered	No	Yes	No	No

As adjectives, crooked and round-shouldered are synonyms defined as:

crooked and round-shouldered: having the back and shoulders rounded; not erect

Other synonyms of crooked include hunched, round-backed, stooped, stooping.

crooked (adjective)	round-shouldered (adjective)
having or marked by bends or angles; not straight or aligned	having the back and shoulders rounded; not erect
not straight; dishonest or immoral or evasive
irregular in shape or outline
having the back and shoulders rounded; not erect