| smooth(adjective, calm, quiet, cool, mild) |
| static(adjective, calm, dull, quiet, flat) |
| unruffled(adjective, calm, quiet, cool, smooth) |
| untroubled(adjective, calm, quiet, cool, smooth) |
| content(calm, smooth, agreeable, peaceful, comfortable) |
| cool(adjective, calm, quiet, smooth, mild) |
| immovable(adjective, still, steady, stable, fixed) |
| stagnant(adjective, calm, still, lazy, inactive) |
| torpid(adjective, dull, still, sluggish, lazy) |
| undisturbed(adjective, calm, quiet, cool, smooth) |
| unmoved(adjective, calm, quiet, cool, firm) |
| asleep(adjective, calm, dull, quiet, gentle) |
| fixed(calm, still, steady, impassive, inflexible) |
| lifeless(adjective, calm, quiet, gentle, indifferent) |
| peaceable(adjective, quiet, gentle, subdued, yielding) |
| sedentary(adjective, dull, idle, sluggish, lazy) |
| sleeping(adjective, action, show, quiescence) |
| unmoving(adjective, calm, still, inactive, inert) |
| easy(adjective, calm, peaceful, tranquil) |
| halcyon(adjective, calm, quiet, cool, smooth) |