Found 2 items, similar to fanatically.
English → English (WordNet) Definition: fanatically fanatically adv : in a passionately fanatic manner; “he followed the teachings of his guru fanatically”
English → English (gcide) Definition: Fanatically Fanatical \Fa*nat"ic*al\, a. Characteristic of, or relating to, fanaticism; fanatic. -Fa*nat"ic*al*ly, adv. -- Fa*nat"ic*al*ness, n. [1913 Webster]