| unyielding(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| aloof(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| callous(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| closed to(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| cold-blooded(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| composed(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| dispassionate(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| dry(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| emotionless(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| hardened(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| heartless(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| immune(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| impassable(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| impassive(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| imperturbable(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| imperviable(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| indurated(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| inexcitable(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| inexpressive(adjective, impervious, unreceptive, unimpressible, irresponsive) |
| inscrutable(adjective, impervious, unreceptive, unimpressible, irresponsive) |