| rank(noun, division, classification, family, category) |
| ranks(noun, division, classification, family, category) |
| rubric(noun, division, classification, family, category) |
| run(noun, group, package, parcel, suite) |
| section(noun, division, classification, family, category) |
| series(noun, group, package, parcel, suite) |
| set(noun, group, package, parcel, suite) |
| sort(noun, division, classification, family, category) |
| speciality(noun, division, classification, family, category) |
| specialty(noun, division, classification, family, category) |
| species(noun, division, classification, family, category) |
| subclass(noun, division, classification, family, category) |
| subdivision(noun, division, classification, family, category) |
| subgroup(noun, division, classification, family, category) |
| subspecies(noun, division, classification, family, category) |
| suit(noun, group, package, parcel, suite) |
| suite(noun, group, package, parcel, passel) |
| sundries(noun, group, package, parcel, suite) |
| tier(noun, division, classification, family, category) |
| title(noun, division, classification, family, category) |