knavish vs dodgy

knavish and dodgy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
knavish	No	Yes	No	No
dodgy	No	Yes	No	No

As adjectives, knavish and dodgy are synonyms defined as:

Other synonyms of knavish include crafty, cunning, foxy, guileful, slick, sly, tricksy, tricky, wily.

knavish (adjective)	dodgy (adjective)
marked by skill in deception	marked by skill in deception
	of uncertain outcome; especially fraught with risk