foully
1. [ adverb ] in an unfair and insulting manner
Synonyms: insultingly
Examples:

"this internationally known writer was foully condemned by the Muslim fundamentalists"

Related terms: cheating cheating
2. [ adverb ] in a wicked and shameful manner
Examples:

"two policemen were foully murdered"

Similar spelling:   foul
  folly
  Foley
  fowl
  fool
  foil
  foal
  fully
  Fowle
  folio
  folie
  follow