| thick-witted |
| thickheaded |
| thimble-witted |
| unaware(adjective, innocent, unfamiliar, unconscious, unknowing) |
| unconscious(adjective, innocent, thick, unfamiliar, unknowing) |
| unconversant(adjective, innocent, thick, unfamiliar, unconscious) |
| uncultivated(adjective, innocent, thick, unfamiliar, unconscious) |
| uncultured(adjective, innocent, thick, unfamiliar, unconscious) |
| uneducated(adjective, innocent, green, thick, unfamiliar) |
| unenlightened(adjective, innocent, thick, unfamiliar, unconscious) |
| uninformed(adjective, innocent, green, thick, unfamiliar) |
| uninitiated(adjective, innocent, thick, unfamiliar, unconscious) |
| uninstructed(adjective, ignorant, unknowing, hermetical, unbriefed) |
| unknowing(adjective, innocent, unfamiliar, unconscious, unaware) |
| unknowledgeable(adjective, innocent, thick, unfamiliar, unconscious) |
| unlearned(adjective, innocent, thick, unfamiliar, unconscious) |
| unlettered(adjective, innocent, thick, unfamiliar, unconscious) |
| unmindful(adjective, innocent, thick, unfamiliar, unconscious) |
| unread(adjective, innocent, thick, unfamiliar, unconscious) |
| unscholarly(adjective, ignorant, unknowing, hermetical, unbriefed) |