terribly

(r) used as intensifiers
- terribly interesting
- I'm awful sorry
awful, awfully, frightfully,
(r) in a terrible manner
- she sings terribly
abysmally, atrociously, rottenly, abominably, awfully,

Synonyms

awful awfully frightfully abysmally atrociously rottenly abominably

Words of close approximity

terrible

terrible