| Phrenetic 1. (a.) Alt. of Phrenetical. 2. (n.) One who is phrenetic. Thesaurus Entries Dionysiac, amok, at fever pitch, bacchic, berserk, corybantic, delirious, desperate, fanatical, febrile, feverish, frantic, frenetic, frenzied, furious, hectic, hyperactive, hyperkinetic, hysteric, infatuated, insane, intrusive, like one possessed, mad, madding, maenadic, maniac, maniacal, officious, overanxious, overdesirous, overeager, overenthusiastic, overzealous, perfervid, rabid, raging, ranting, raving, raving mad, running wild, stark-raving mad, ultrazealous, uncontrollable, violent, wild | ![]() |