| immunity(noun, disregard, interest, lack, apathy) |
| impartiality(noun, disregard, interest, lack, apathy) |
| impassibleness |
| inaction(noun, quiet, disregard, dullness, apathy) |
| inanition(noun, disregard, dullness, apathy, inactivity) |
| inattention(noun, disregard, interest, lack, apathy) |
| inconsequence(noun, disregard, indifference, detachment, unimportance) |
| inconsequentiality(noun, disregard, indifference, detachment, unimportance) |
| indolence(noun, disregard, dullness, apathy, inactivity) |
| inertness(noun, disregard, dullness, apathy, inactivity) |
| infirmity |
| insignificancy(noun, disregard, indifference, detachment, unimportance) |
| insusceptibility |
| interest(noun, disregard, lack, apathy, coldness) |
| introversion |
| isolationism(noun, disregard, interest, lack, apathy) |
| lack(noun, disregard, interest, apathy, indifference) |
| lull(noun, calm, quiet, rest, peace) |
| modesty |
| negligence(noun, disregard, interest, lack, apathy) |