foxily vs knavishly

foxily and knavishly both are adverbs.

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

As adverbs, foxily and knavishly are synonyms defined as:

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

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