| proper(adjective, calm, quiet, cool, sober) |
| prudent(adjective, calm, reasonable, sensible, rational) |
| quiescent(adjective, quiet, cool, smooth, still) |
| rational(adjective, calm, reasonable, sensible) |
| reasonable(adjective, calm, sensible, rational) |
| reconciled(adjective, smooth, comfortable) |
| relieved |
| reposeful(adjective, quiet, cool, still, peaceful) |
| reposing(adjective, quiet, cool, still, peaceful) |
| reserved(adjective, silent, dazed, dumb, astonished) |
| resigned(adjective, calm, cool, restrained, patient) |
| resting(adjective, smooth, comfortable) |
| rolling with punches(expression, adjective, idiom, calm, cool) |
| rural(adjective, quiet, cool, still, peaceful) |
| sane(adjective, calm, reasonable, sensible, rational) |
| seemly(adjective, calm, quiet, cool, sober) |
| self-controlled(adjective, calm, cool, indifferent, philosophic) |
| shocked(adjective, silent, dazed, dumb, amazed) |
| silenced(whist, disimpassioned) |
| silent(adjective, dazed, dumb, astonished, thunderstruck) |