| grimness(noun, sullenness) |
| heartlessness(noun, cruelty, spite, malice, unkindness) |
| heinousness(hurt, wrong, blow, ill, badness) |
| hurtfulness(noun, malevolence, spitefulness, maliciousness, venomousness) |
| ignobility(immorality, wickedness) |
| inadequacy |
| inconsequentiality(indifference, unimportance, irrelevance) |
| infamy(noun, hurt, wrong, slight, abuse) |
| ingloriousness(noun, slight, abuse, scorn, spot) |
| inhumanity(noun, spite, malice, unkindness, nastiness) |
| iniquity(noun, wrong, harm, ill, immorality) |
| intimacy |
| invidiousness |
| irritability(noun, difficulty, resentment, sharpness, severity) |
| moroseness(noun, difficulty, resentment, sharpness, severity) |
| obnoxiousness(noun, spite, viciousness) |
| orneriness(evil, spite, malice, nastiness, spitefulness) |
| perversity(hurt, wrong, blow, ill, badness) |
| poisonousness(noun, desire, evil, attitude, spite) |
| rapacity(noun, cruelty, unkindness, greed, spitefulness) |