1 : affected with or marked by frenzy or mania uncontrolled by reason; "a frenzied attack"; "a frenzied mob"; "the prosecutor's frenzied denunciation of the accused"- H.W.Carter; "outbursts of drunken violence and manic activity and creativity"
2 : wildly disordered; "a maniacal frenzy"
nom
1 : a person who has an obsession with or excessive enthusiasm for something