| severe(adjective, calm, quiet, set, reasonable) |
| smooth(adjective, calm, quiet, cool, easy) |
| strait-laced(adjective, affected, unassuming) |
| temperate(adjective, calm, quiet, cool, moderate) |
| together(adjective, calm, relaxed, tranquil, easygoing) |
| assuage(verb, calm, quiet, cool, settle) |
| comfortable(adjective, calm, easy, relaxed, peaceful) |
| equable(adjective, calm, quiet, cool, moderate) |
| gloomy(adjective, dull, dark) |
| grand(adjective, esteemed, respected, august) |
| grim-faced(adjective, dejection) |
| grim-visaged(adjective, dejection) |
| immovable(adjective, calm, cool, firm, solid) |
| knock out(verb, expression, phrasal verb, calm, quiet) |
| laid-back(adjective, calm, quiet, cool, smooth) |
| long-faced(adjective, dejection) |
| majestic |
| mesmerize |
| mild(adjective, calm, close, quiet, cool) |
| numb(verb, adjective, quiet, fix, hit) |