| Sukkubus | succubus |
| Inkubus | incubus |
| Kubus | cube |
| Sukkade | succade |
| Sukun | sukun |
| sukkulent | succulent |
| Sukka | sukkah succah |
| Sukkoth | Succoth Sukkot Sukkoth succos succot succoth |
| Kokkus | coccus |
| Sektkübel | champagne bucket |
| Tubulus | tubule |
| Tubus | tube |
| Syllabus | syllabus |
| Autobus | bus coach motorbus |
| Bulbus | bulb |
| Jakobus | James |
| Schulbus | school bus |
| Stadtbus | City bus |
| Sukkulente | succulent |
| Suktorie | suctorian |