| formality(noun, coldness, unfriendliness, taciturnity, iciness) |
| frigidity(coldness, iciness) |
| frostiness(noun, coldness, unfriendliness, iciness) |
| grimness(ruthlessness, pitilessness, mercilessness) |
| hardheartedness(noun, cruelty, insensitivity, coldness, unfriendliness) |
| hardness(noun, cruelty) |
| harshness(mercilessness, heartlessness) |
| heartlessness(cruelty, insensitivity, coldness, viciousness, hardheartedness) |
| iciness(noun, coldness, unfriendliness) |
| impassivity(noun, coldness, iciness) |
| impenetrability(noun, cruelty) |
| impersonality(noun, coldness, unfriendliness, taciturnity) |
| implacability(ruthlessness, pitilessness, mercilessness) |
| implacableness(ruthlessness, pitilessness, mercilessness) |
| incompliance(ruthlessness, pitilessness, mercilessness) |
| incompliancy(ruthlessness, pitilessness, mercilessness) |
| indifference(noun, coldness, unfriendliness, taciturnity, iciness) |
| indomitability(ruthlessness, pitilessness, mercilessness) |
| inexorability(ruthlessness, pitilessness, mercilessness) |
| inexorableness(ruthlessness, pitilessness, mercilessness) |