| kind(noun, entity, type, sort, variety) |
| lubricant(noun, entity, substance, oil, grease) |
| lubrication(noun, entity, substance, oil, grease) |
| material(noun, entity, substance, oil, grease) |
| nature(noun, entity, type, kind, sort) |
| oil(noun, entity, substance, grease, lubricant) |
| potential(noun, entity, substance, oil, grease) |
| sort(noun, entity, type, kind, variety) |
| species(noun, entity, type, kind, sort) |
| stuff(noun, entity, type, kind, sort) |
| substance(noun, entity, oil, grease, lubricant) |
| type(noun, entity, kind, sort, variety) |
| variety(noun, entity, type, kind, sort) |
| accomplishment(noun, entity, plant, substance, production) |
| affair(noun, entity, production, oil, output) |
| asset(noun, entity, production, affair, oil) |
| category(noun, order, set, group, division) |
| civilization(noun, entity, plant, substance, production) |
| classification(noun, order, set, group, division) |
| couth(noun, entity, plant, substance, production) |