| decontamination |
| dependable(adjective, clear, clean, pure, healthy) |
| healthy(adjective, clear, pure, safe, innocuous) |
| innocent(adjective, clear, pure, healthy, safe) |
| innocuous(adjective, clear, pure, healthy, safe) |
| innoxious(adjective, clear, pure, healthy, safe) |
| neutralized(adjective, clear, pure, healthy, safe) |
| nonpoisonous(adjective, clear, pure, healthy, safe) |
| nontoxic(adjective, clear, pure, healthy, safe) |
| not dangerous(expression, adjective, clear, pure, healthy) |
| prophylactic |
| purged |
| reliable(adjective, clear, pure, healthy, safe) |
| risk-free(adjective, clear, pure, healthy, safe) |
| riskless(adjective, clear, pure, healthy, safe) |
| sanitized |
| secure(adjective, clear, pure, healthy, safe) |
| sound(adjective, clear, clean, pure, healthy) |
| sterilized(verb, adjective, clean, pure, fresh) |
| tame(adjective, clear, pure, healthy, safe) |