Synonyms of unknowing

1 Syllable
blank, deaf, blind
3 Syllables
ignorant, amnesic, oblivious, unschooled, unwarned, unwitting, unbriefed, unconscious, negligent, daydreaming
4 Syllables
uninformed, uninstructed, unaware, unadvised, uniformed, incognizant, benightedness
5 Syllables
uneducated, unrecognizing, inattentive, unenlightened, unenlightenment