1) Amok 2) Anxiously 3) Crazily 4) Dementedly 5) Deucedly 6) Insanely 7) Violently 1) At a frenetic pace 2) Crazily 3) Dementedly 4) Eccentrically 5) Extremely 6) Frantically 7) How one might fall in love 8) How some fall in love 9) Illogically 10) In a crazy way 11) In a wild and crazy way 12) In a wild way 13) In an insane manner 14) In an uncontrolled manner 15) In frantic fashion 
• (a.) In a mad manner; without reason or understanding; wildly.
Mad'ly adverb [ From Mad , adjective ] In a mad manner; without reason or understanding; wildly. 
[adv] - in a desperate manner 2. [adv] - (used as intensives) extremely
insanely 2 deadly adverb (used as intensives) extremely; `she was madly in love`; `deadly dull`; `deadly earnest`; `deucedly clever`; `insanely jealous`