Open English Wordnet
Adverbs
(r)terribly, awfully, awful, frightfullyused as intensifiers“terribly interesting”, “I'm awful sorry”
(r)dreadfully, awfully, horriblyof a dreadful kind“there was a dreadfully bloody accident on the road this morning”
(r)terribly, atrociously, awfully, abominably, abysmally, rottenlyin a terrible manner“she sings terribly”