| Inkubus | incubus |
| Kubus | cube |
| Inkluse | fossil inclusion resin |
| Inkreis | incircle |
| Sukkubus | succubus |
| Nubuk | nubuck |
| Tubus | tube |
| Minibus | minibus |
| Jakobus | James |
| Nimbus | nimbus |
| Ginkobaum | ginkgo |
| Einkauf | purchase buying shopping |
| Inka | Inca |
| Inkasso | debt collection collections |
| Inkubator | incubator business incubator |
| Inkunabel | incunabulum incunable |
| Tinktur | tincture |
| links | left sinister |
| Ankunft | arrival |
| Konkurs | bankruptcy |