devilishly

(adverb)

adverb

1. as a devil; in an evil manner

Similar word(s): diabolically, fiendishly

2. in a playfully devilish manner

- the socialists are further handicapped if they believe that capitalists are not only wicked but also devilishly clever

Similar word(s): devilish

3. (used as intensives) extremely

Similar word(s): deadly, deucedly, insanely, madly