crooked vs contour

crooked is not a noun while contour is a noun.

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

crooked (noun)	contour (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

crooked (adjective)	contour (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

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