Found 4 items, similar to dreadfully.
English → Indonesian (Kamus Landak) Definition: dreadful mengerikan
English → Indonesian (quick) Definition: dreadful dahsyat, menakutkan
English → English (WordNet) Definition: dreadfully dreadfully adv 1: of a dreadful kind; “there was a dreadfully bloody accident on the road this morning” [syn: awfully, horribly] 2: in a dreadful manner; “as he looks at the mess he has left behind he must wonder how the Brits so often managed to succeed in the kind of situation where he has so dismally failed” [syn: dismally]
English → English (gcide) Definition: Dreadfully Dreadfully \Dread"ful*ly\, adv. In a dreadful manner; terribly. --Dryden. [1913 Webster]