| oblivious(adjective, knowledge, indifferent, silly, foolish) |
| unconscious(adjective, knowledge, indifferent, innocent, unconcerned) |
| unmindful(adjective, indifferent, silly, foolish, attention) |
| incognizant(adjective, ignorant, unconscious, unknowing, uninformed) |
| heedless(adjective, indifferent, silly, foolish, thoughtless) |
| insensible(adjective, indifferent, innocent, insensitive, ignorant) |
| unwitting(adjective, knowledge, innocent, unconcerned, ignorant) |
| inattentive(adjective, indifferent, silly, foolish, unconcerned) |
| uninformed(adjective, knowledge, innocent, thoughtless, unconcerned) |
| unknowing(adjective, adverb, knowledge, innocent, thoughtless) |
| ignorant(adjective, adverb, knowledge, indifferent, thoughtless) |
| unacquainted(adjective, knowledge, ignorant, unfamiliar, unconscious) |
| unenlightened(adjective, knowledge, blank, innocent, ignorant) |
| fatuous |
| absent-minded(adjective, anxious, distant, distracted, absorbed) |
| forgetful(adjective, silly, foolish, unconcerned, senseless) |
| asleep(adjective, unqualified, distracted, absorbed, engaged) |
| unfamiliar(adjective, knowledge, unconcerned, ignorant, inexperienced) |
| unsuspecting(adjective, innocent, thoughtless, unqualified, ignorant) |
| deaf(adjective, ignorant, naive, unconscious, uninformed) |