| sober(adjective, calm, dull, quiet, cool) |
| calm(verb, adjective, calm, quiet, cool) |
| cool(verb, adjective, calm, quiet, settle) |
| staid(adjective, calm, good, dull, quiet) |
| solemn(adjective, calm, dull, quiet, cool) |
| grave(adjective, calm, dull, quiet, cool) |
| serene(adjective, calm, quiet, cool, reasonable) |
| composed(adjective, calm, quiet, cool, reasonable) |
| tranquil(adjective, calm, quiet, cool, mild) |
| serious(adjective, calm, dull, cool, severe) |
| collected(adjective, calm, quiet, cool, reasonable) |
| steady(verb, adjective, calm, quiet, cool) |
| dignified(adjective, calm, dull, quiet, heavy) |
| peaceful(adjective, calm, quiet, state, characteristic) |
| quiet(verb, adjective, calm, dull, cool) |
| unruffled(adjective, calm, quiet, cool, reasonable) |
| imperturbable(adjective, calm, quiet, cool, moderate) |
| placid(adjective, calm, quiet, cool, moderate) |
| earnest(adjective, calm, dull, quiet, cool) |
| tranquilize(verb, calm, quiet, cool, settle) |