contour vs crooked

contour is a noun but crooked is not a noun.

Word	Noun	Adjective	Verb	Adverb
contour	Yes	No	Yes	No
crooked	No	Yes	No	No

contour (noun)	crooked (noun)
any spatial attributes (especially as defined by outline)
a feature (or the order or arrangement of features) of anything having a complex structure
a line drawn on a map connecting points of equal height

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

contour (verb)	crooked (verb)
form the contours of