knavishly vs craftily

knavishly and craftily both are adverbs.

Word	Noun	Adjective	Verb	Adverb
knavishly	No	No	No	Yes
craftily	No	No	No	Yes

As adverbs, knavishly and craftily are synonyms defined as:

Other synonyms of knavishly include artfully, cunningly, foxily, slyly, trickily.

knavishly (adverb)	craftily (adverb)
in an subtle, cunning manner	in an subtle, cunning manner