hideously

/ˈhɪdiəsli/
adverb
  1. In a very ugly or unpleasant way.
    • He laughed hideously, scaring everyone in the room.
    • The statue was hideously deformed, with a twisted face and missing arm.
    • The old wallpaper was hideously patterned with bright orange flowers.
  2. To an extreme or shocking degree; very badly or terribly.
    • The project went hideously wrong when the computer system crashed.
    • She was hideously embarrassed after tripping on stage.
    • The weather turned hideously cold, dropping below zero overnight.
Antonyms
What does "hideously" mean? | whatsthatwordmean | whatsthatwordmean