| refraction(noun, deflection) |
| reversal(noun, change, twist, shift, round) |
| separateness(characteristic, change, difference, alteration, variance) |
| skew(noun, inclination, tip, grade, sharpness) |
| spiral(noun, change, twist, shift, round) |
| standard deviation(noun, difference) |
| switch(line, approach, disparity, inconsistency, divergence) |
| torsion |
| transformation(noun, change, alteration, variance) |
| turnabout(noun, change, twist, shift, round) |
| unevenness(coarseness, roughness, irregularity, patchiness, jaggedness) |
| uniqueness(noun, indiscretion, originality, unconformity, malfunction) |
| unorthodoxy(noun, usual, dissent, indiscretion, originality) |
| untruth(noun, slip, deception, failure, fault) |
| variability(flaw, coarseness, roughness, inconsistency, irregularity) |
| variegation |
| veer |
| wrench |
| yaw(noun, move, change, turn, line) |
| X(slip, failure, fault, mistake, lapse) |