| immunity(noun, disregard, interest, lack, apathy) |
| impartiality(noun, disregard, interest, lack, apathy) |
| impassiveness(noun, disregard, interest, lack, apathy) |
| inaction(noun, disregard, dullness, apathy, inactivity) |
| inactivity(noun, disregard, dullness, apathy, indifference) |
| inanition(noun, disregard, dullness, apathy, inactivity) |
| incomprehension |
| inconsequence(noun, disregard, indifference, detachment, unimportance) |
| inconsequentiality(noun, disregard, indifference, detachment, unimportance) |
| inconsequentialness(noun, disregard, indifference, detachment, unimportance) |
| incuriosity |
| indiscrimination |
| indolence(noun, disregard, dullness, apathy, inactivity) |
| inertia(noun, disregard, interest, lack, dullness) |
| inertness(noun, disregard, dullness, apathy, inactivity) |
| inobservance |
| insensitivity(noun, disregard, interest, lack, apathy) |
| insignificancy(noun, disregard, indifference, detachment, unimportance) |
| interest(noun, disregard, lack, apathy, coldness) |
| isolationism(noun, disregard, interest, lack, apathy) |