| disciplined(adjective, calm, quiet, reasonable, moderate) |
| dreamy |
| flat(adjective, calm, quiet, kind, smooth) |
| forbearing(adjective, calm, quiet, kind, smooth) |
| grave(adjective, calm, cool, dignified) |
| immobile(adjective, silent, motionless, unmoving) |
| indulgent(adjective, calm, kind, soft, gentle) |
| irenic(adjective, calm, quiet, friendly, mild) |
| kind(adjective, calm, quiet, cool, smooth) |
| kindly(adjective, calm, kind, moderate, gentle) |
| laid back(verb, expression, adjective, phrasal verb, feature) |
| lifeless(adjective, calm, quiet, smooth, silent) |
| low(adjective, calm, quiet, moderate, gentle) |
| manageable(adjective, calm, quiet, light, simple) |
| merciful(adjective, calm, kind, smooth, soft) |
| nerveless(adjective, calm, cool, steady, unaffected) |
| peace(noun, peaceful) |
| permissive(adjective, feature, state, calm, informal) |
| pleasing(adjective, calm, quiet, moderate, gentle) |
| rational(adjective, reasonable, sensible, restrained, modest) |