Found 2 items, similar to hellishly.
English → English (WordNet) Definition: hellishly hellishly adv : extremely; “infernally clever”; “hellishly dangerous” [syn: infernally]
English → English (gcide) Definition: Hellishly Hellish \Hell"ish\, a. Of or pertaining to hell; like hell; infernal; malignant; wicked; detestable; diabolical. “Hellish hate.” --Milton. -- Hell"ish*ly, adv. -- Hell"ish*ness, n. [1913 Webster]