Devilishly
Part of speech: adverb
Definition: In a devilish manner.
Fiendishly
Part of speech: adverb
Definition: In a fiendish manner
Devilishly as an adverb is in a devilish manner. while Fiendishly as an adverb is in a fiendish manner
Part of speech: adverb
Definition: In a devilish manner.
Part of speech: adverb
Definition: In a fiendish manner
We hope you now know whether to use Devilishly or Fiendishly in your sentence.