| benighted(adjective, innocent, thick, unfamiliar, unconscious) |
| birdbrained(adjective, innocent, thick, unfamiliar, unconscious) |
| blind |
| callous(adjective, hard, cruel, unfeeling, unsympathetic) |
| careless(adjective, hard, indifferent, cruel, apathetic) |
| case-hardened(adjective, hard, careless, indifferent, cruel) |
| cold(adjective, hard, careless, indifferent, cruel) |
| cold-blooded(adjective, hard, careless, indifferent, cruel) |
| cretinous(adjective, innocent, thick, unfamiliar, unconscious) |
| dead to |
| dense(adjective, innocent, thick, unfamiliar, unconscious) |
| green(adjective, innocent, thick, unfamiliar, unconscious) |
| hard(adjective, careless, indifferent, cruel, apathetic) |
| hard-bitten(adjective, hard, careless, indifferent, cruel) |
| hard-boiled(adjective, hard, careless, indifferent, cruel) |
| hardened(adjective, hard, careless, indifferent, cruel) |
| hardhearted(adjective, hard, careless, indifferent, cruel) |
| heartless(adjective, hard, careless, indifferent, cruel) |
| illiterate(adjective, innocent, thick, unfamiliar, unconscious) |
| imbecilic(adjective, innocent, thick, unfamiliar, unconscious) |