| earnest(adjective, calm, quiet, reasonable, sensible) |
| eschewing(adjective, calm, quiet, reasonable, sensible) |
| extinguished |
| faint(adjective, quiet, melodious, muted, mellifluous) |
| forgoing(adjective, calm, quiet, reasonable, sensible) |
| grave(adjective, calm, quiet, reasonable, gentle) |
| hard-boiled(adjective, calm, sensible, dark, restrained) |
| hushed(adjective, quiet, gentle, restrained) |
| imperturbable(adjective, calm, sensible, dark, restrained) |
| inhibited(adjective, calm, quiet, sensible, dark) |
| killed |
| levelheaded(adjective, calm, quiet, reasonable, sensible) |
| low(adjective, quiet, gentle, restrained, faint) |
| lucid(adjective, calm, quiet, reasonable, sensible) |
| mellifluous(adjective, quiet, faint, melodious, muted) |
| melodious(adjective, quiet, faint, muted, mellifluous) |
| no-nonsense(adjective, calm, quiet, reasonable, sensible) |
| pacific(adjective, calm, quiet, reasonable, sensible) |
| peaceful dull(expression, calm, quiet, reasonable, dark) |
| plain(adjective, calm, sensible, dark, restrained) |