immoderate, radical, extremist, extreme, ultrafanatical, ultrafanatic, overextreme, xtreme, ultra-excessive, superextreme, more...

sub, sub-

micro, nano, pico, femto, atto, more...

plus, non, neplus, most, madrid, oxsoralen, top, latin, neque, sic, nec

super strong,   the "u" in uhf,   the u in uhf,   the "u" of uhf,   ne plus ,   extreme prefix