| inattentive(adjective, unconcerned, ignorant, unconscious, heedless) |
| inconversant(adjective, unconcerned, ignorant, unconscious, heedless) |
| innocuous |
| misinformed(adjective, innocent, ignorant, unfamiliar, unconscious) |
| mooning(adjective, unconcerned, ignorant, unconscious, heedless) |
| negligent(adjective, unconcerned, ignorant, unconscious, heedless) |
| not all there(expression, adjective, idiom, unconcerned, ignorant) |
| not cognizant(expression, adjective, unconcerned, ignorant, unconscious) |
| not enlightened(expression, idiom) |
| not informed(expression, unknowing, hermetical, unbriefed) |
| not knowing(expression, unknowing, hermetical, unbriefed) |
| not told(expression, unknowing, hermetical, unbriefed) |
| not trained(expression, inexpert, untaught, untutored) |
| novice(inexpert, untaught, untutored) |
| out cold(expression, adjective, unconcerned, ignorant, unconscious) |
| out of it(expression, adjective, idiom, unconcerned, ignorant) |
| out to lunch(expression, adjective, idiom, unconcerned, ignorant) |
| shrouded(unknowing, hermetical, unbriefed) |
| simple |
| spacey(adjective, unconcerned, ignorant, unconscious, heedless) |