fanatical Definition

fanatic, rabid, passionate, overzealous, diehard, fervent, fanaticism, avid, hardline, enthusiastic, bigoted, manic, feverish, frenetic, sectarian, knob, ultranationalist, devout, zealous, obsessive, ardent, bloodthirsty, fundamentalist, maniacal, lunatic, extremist, monomaniacal, loyal, fervid, ruthless, paranoid, unabashed, dogmatic, vociferous, insane, unreasoning, staunch, loony, murderous, reactionary, unquestioning, uncompromising, nationalistic, vehement, delusional, crazy, demented, doctrinaire, insatiable, crazed, avowed, cultish, hardcore, messianic, deranged, unregenerate, deluded, millennialist, millenarian, zealotist, religionist, fascistic, puritan, antipathetic, pacifistic, unrepentant, egotistical, mad, loathsome, traditionalist, unreligious, sociopathic, blinkered, pietistic, pious, vengeful, jingoist, megalomaniac, godless, diabolical, radical, faithful, fastidious, obsessional, chauvinistic, mindless, perfervid, merciless, egocentric, sadistic, heathen, egoistical, undying, incorrigible, neanderthal, unthinking, besotted, loving, masochistic, undiscerning,