Foully
Part of speech: adverb
Definition: In a foul manner
Insultingly
Part of speech: adverb
Definition: In an insulting manner.
Foully as an adverb is in a foul manner while Insultingly as an adverb is in an insulting manner.
Part of speech: adverb
Definition: In a foul manner
Part of speech: adverb
Definition: In an insulting manner.
We hope you now know whether to use Foully or Insultingly in your sentence.