| quality(noun, nature, feature, characteristic, style) |
| peculiarity(noun, nature, feature, characteristic, change) |
| quirk(noun, feature, characteristic, quality, character) |
| characteristic(noun, feature, state, change, quality) |
| trait(noun, nature, feature, state, characteristic) |
| eccentricity(noun, characteristic, weakness, twist, fault) |
| mannerism(noun, nature, feature, characteristic, quality) |
| oddity(noun, characteristic, quality, character, weakness) |
| feature(noun, state, characteristic, quality, character) |
| singularity(noun, nature, feature, characteristic, change) |
| foible(noun, weakness, twist, fault, trait) |
| property(noun, nature, feature, characteristic, quality) |
| crotchet(noun, chance, surprise, slant, variation) |
| mark(noun, nature, feature, characteristic, quality) |
| attribute(noun, nature, feature, characteristic, quality) |
| irregularity(noun, characteristic, change, chance, unconformity) |
| abnormality(noun, characteristic, complex, quirk, unconformity) |
| character(noun, nature, feature, characteristic, quality) |
| deviation(noun, characteristic, change, complex, difference) |
| aberration(noun, characteristic, change, complex, unconformity) |