| constitution(noun, nature, style, character, thing) |
| consuetude(noun, nature, style, thing, practice) |
| convention(noun, nature, style, thing, practice) |
| conviction(noun, feeling, position, attitude, belief) |
| cup of tea(noun, expression, idiom, nature, feeling) |
| custom(noun, nature, style, thing, practice) |
| daydream(noun, desire, hope, inclination, fantasy) |
| debility(noun, weakness, fault, lack, lapse) |
| decrepitude(noun, weakness, fault, lack, lapse) |
| defect(noun, fault, lack, lapse, failing) |
| deficiency(noun, weakness, fault, lack, lapse) |
| delicacy(noun, weakness, fault, lack, lapse) |
| delusion(noun, desire, hope, inclination, fantasy) |
| dependence(noun, nature, style, thing, practice) |
| diathesis |
| direction(noun, tendency) |
| discernment |
| emotion(noun, feeling, position, passion, attitude) |
| emotionalism(noun, feeling, position, passion, attitude) |
| enervation(noun, weakness, fault, lack, lapse) |