| safe(adjective, characteristic, strong, harm, protection) |
| invulnerable(adjective, characteristic, protection, defense) |
| secure(verb, adjective, characteristic, strong, protection) |
| armed(adjective, characteristic, protection, defense) |
| guarded(verb, adjective, characteristic, strong, protection) |
| protected(verb, adjective, characteristic, strong, weak) |
| defensible(adjective, characteristic, protection, defense) |
| invincible(adjective, characteristic, protection, defense) |
| sheltered(adjective, characteristic, protection, defense) |
| impenetrable(adjective, characteristic, protection, defense) |
| strong(adjective, characteristic, protection, defense) |
| unsusceptible(adjective, characteristic, strong, protection, defense) |
| impregnable(adjective, characteristic, protection, defense) |
| unassailable(adjective, characteristic, protection, defense) |
| unconquerable(adjective, characteristic, protection, defense) |
| shielded(adjective, characteristic, protection, defense) |
| unbeatable(adjective, characteristic, protection, defense) |
| covered(adjective, characteristic, protection, defense) |
| screened(adjective, characteristic, protection, defense) |
| untouchable(adjective, characteristic, protection, defense) |