| heavenly(adjective, calm, quiet, peaceful, tranquil) |
| impassive(adjective, quiet, cool, still, peaceful) |
| isolated(adjective, mild, shy, stable, peaceful) |
| lenient(adjective, calm, quiet, smooth, soft) |
| measured(adjective, calm, quiet, easy, mild) |
| mellow(adjective, calm, quiet, smooth, soft) |
| motionless(adjective, calm, quiet, cool, smooth) |
| nonviolent(calm, quiet, friendly, serene) |
| peacetime |
| propitious(adjective, fortunate, favorable) |
| reasonable(adjective, calm, good, quiet, easy) |
| relaxed(adjective, calm, quiet, cool, easy) |
| relaxing |
| reposing(adjective, quiet, cool, smooth, mild) |
| roaring(adjective, rich, robust, thriving, loaded) |
| rosy(fortunate, favorable) |
| secluded(adjective, mild, shy, stable, peaceful) |
| sequestered(adjective, mild, shy, stable, peaceful) |
| sleek |
| slow(adjective, calm, quiet, cool, smooth) |