| immune(adjective, characteristic, protection, defense, susceptible) |
| well-versed(adjective, characteristic, protection, defense) |
| all-conquering(adjective, characteristic, protection, defense) |
| fortified(adjective, characteristic, protection, defense) |
| insusceptible(adjective, characteristic, protection, defense) |
| armored(adjective, characteristic, protection, defense) |
| omnipotent(adjective, characteristic, protection, defense) |
| almighty(adjective, characteristic, protection, defense) |
| resistant(adjective, characteristic, protection, defense) |
| safeguarded(adjective, characteristic, protection, defense) |
| secured(adjective, characteristic, protection, defense) |
| unexposed(adjective, characteristic, protection, defense) |
| warded(adjective, characteristic, protection, defense) |
| defendable(adjective, characteristic, protection, defense) |
| indomitable(adjective, characteristic, protection, defense) |
| insurmountable(adjective, characteristic, protection, defense) |
| impervious(adjective, characteristic, protection, responsive, defense) |
| closed(adjective, characteristic, strong, protection, defense) |
| entrenched(adjective, characteristic, protection, defense) |
| good(adjective, characteristic, protection, defense) |