| humble(adjective, modest, meek, unassuming, retiring) |
| demure(adjective, calm, good, quiet, cool) |
| dispassionate(adjective, calm, quiet, cool, moderate) |
| somber(adjective, calm, dull, quiet, cool) |
| still(verb, adjective, adverb, calm, quiet) |
| undisturbed(adjective, calm, quiet, cool, moderate) |
| impassive(adjective, calm, quiet, cool, moderate) |
| drug(noun, verb, fix, hit, put) |
| grim(adjective, dull, quiet, dark, heavy) |
| decorous(adjective, calm, good, cool, appropriate) |
| unflappable(adjective, calm, quiet, cool, moderate) |
| controlled(adjective, quiet, gentle, temperate, reserved) |
| dull(verb, adjective, quiet, dark, heavy) |
| lull(verb, calm, quiet, cool, settle) |
| reserved(adjective, calm, close, quiet, cool) |
| tranquillise(verb, tranquillize) |
| tranquillize |
| unperturbed(adjective, calm, easy, relaxed, comfortable) |
| unsmiling |
| dope(verb, quiet, fix, hit, drug) |