| preoccupation(noun, reserve, consideration, indifference, thinking) |
| rejection(noun, rebuff, seclusion) |
| repression(noun, control, restraint, reserve, silence) |
| reservation(noun, control, restraint, reserve, silence) |
| segregation(noun, separation, desolation, confinement, seclusion) |
| senselessness(noun, insensibility) |
| separation(noun, quiet, retreat, space, shelter) |
| staidness(noun, strictness, standoffishness, stuffiness, unexcitability) |
| stoicism(noun, disregard, interest, lack, apathy) |
| stolidity(noun, disregard, apathy, indifference, calmness) |
| suppression(noun, control, restraint, reserve, silence) |
| torpor(noun, disregard, interest, lack, apathy) |
| unconsciousness(noun, inattention, insensibility) |
| unsociability |
| withdrawal(quiet, retreat, separation, shelter, desolation) |
| woodenness |
| bluntness(noun, insensitivity) |
| absence(noun, inattention) |
| absent-mindedness(noun, inattention) |
| acedia |