| halcyon(adjective, tranquil, silent, motionless, unmoving) |
| hushed(adjective, tranquil, silent, motionless, unmoving) |
| hushful(adjective, tranquil, silent, motionless, unmoving) |
| immobile(adjective, adverb, still, tranquil, silent) |
| immotile |
| inert(adjective, still, tranquil, silent, motionless) |
| interdict |
| lifeless(adjective, tranquil, silent, motionless, unmoving) |
| motionless(adjective, adverb, still, tranquil, silent) |
| noiseless(adjective, tranquil, silent, motionless, unmoving) |
| pacific(adjective, tranquil, silent, motionless, unmoving) |
| paralysis |
| placid(adjective, tranquil, silent, motionless, unmoving) |
| quiet(adjective, tranquil, silent, motionless, unmoving) |
| refrain |
| relinquish |
| restful(adjective, tranquil, silent, motionless, unmoving) |
| sealed(adjective, tranquil, silent, motionless, unmoving) |
| serene(adjective, tranquil, silent, motionless, unmoving) |
| silent(adjective, tranquil, motionless, unmoving, immobile) |