| neutrality(noun, disregard, interest, lack, apathy) |
| noninterference(noun, disregard, interest, lack, apathy) |
| passiveness(noun, disregard, dullness, apathy, inactivity) |
| passivity(noun, disregard, apathy, indifference, calmness) |
| peace of mind(noun, expression, idiom, calm, quiet) |
| peacefulness(noun, calm, quiet, rest, peace) |
| placidity(noun, calm, quiet, rest, restraint) |
| quietude(noun, calm, quiet, rest, calmness) |
| repose(noun, calm, quiet, rest, restraint) |
| repression |
| rest(noun, calm, quiet, restraint, peace) |
| reticence |
| retirement |
| self-absorption |
| silence(noun, calm, quiet, rest, restraint) |
| sleep(noun, disregard, dullness, apathy, inactivity) |
| sleepiness(noun, disregard, dullness, apathy, inactivity) |
| sloth(noun, disregard, dullness, apathy, inactivity) |
| slowness(noun, disregard, dullness, apathy, inactivity) |
| slumber(noun, disregard, dullness, apathy, inactivity) |