| unresponsive(adjective, hard, careless, indifferent, cruel) |
| unscholarly(adjective, ignorant, unknowing, hermetical, unbriefed) |
| unschooled(adjective, innocent, thick, unfamiliar, unconscious) |
| unseeing |
| unstudious(adjective, innocent, green, thick, ignorant) |
| unsusceptible(adjective, hard, careless, indifferent, cruel) |
| unsympathetic(adjective, hard, careless, indifferent, cruel) |
| untaught(adjective, innocent, thick, unfamiliar, unconscious) |
| untrained(adjective, innocent, thick, unfamiliar, unconscious) |
| QT(unknowing, hermetical, unbriefed) |
| accustomed(adjective, hard, unfeeling, unsympathetic, hardened) |
| backstage(unknowing, hermetical, unbriefed) |
| backstairs(unknowing, hermetical, unbriefed) |
| behind the curtain(expression, idiom, unknowing, hermetical, unbriefed) |
| behind the scenes(expression, idiom, unknowing, hermetical, unbriefed) |
| benumbed(adjective, hard, unfeeling, unsympathetic, hardened) |
| buttoned up(expression, unknowing, hermetical, unbriefed) |
| casehardened(adjective, hard, unfeeling, unsympathetic, hardened) |
| clammed up(expression, unknowing, hermetical, unbriefed) |
| cold-hearted(adjective, unfeeling, unsympathetic, uncaring, insensitive) |