Gothic, Philistine, amateurish, artless, barbarous, benighted, bookless, deceived, disembarrass, disembroil, disencumber, disentangle, empty-headed, functionally illiterate, grammarless, heathen, hoodwinked, ill-educated, illiterate, ingenuous, know-nothing, led astray, lowbrow, misinformed, misinstructed, mistaught, naive, nonintellectual, pagan, rude, semiskilled, simple, unaccomplished, unaffected, unartificial, unbooked, unbookish, unbooklearned, unbriefed, unbusinesslike, uncoached, uncultivated, uncultured, unedified, uneducated, unendowed, unerudite, unfinished, ungifted, unguided, uninitiated, uninstructed, unintellectual, unlearned, unlettered, unliterary, unpolished, unprepared, unprimed, unprofessional, unread, unrefined, unscholarly, unscramble, unskilled, unsophisticated, unstudied, unstudious, untalented, untangle, untaught, untie, untrained, untutored, untwine