1. (adverb) used as intensifiers

• awful
• awfully
• frightfully

2. (adverb) in a terrible manner

• abominably
• abysmally
• atrociously
• awfully
• rottenly

1. (adverb) in a terrible manner

• abominable
• abominable
• abominable
• atrocious
• atrocious
• atrocious
• awful
• awful
• awful
• dreadful
• dreadful
• dreadful
• painful
• painful
• painful
• terrible
• terrible
• terrible
• unspeakable
• unspeakable
• unspeakable
• crappy
• icky
• lousy
• rotten
• shitty
• stinking
• stinky