| kirchenslawisch | Church Slavonic |
| Altkirchenslawisch | Old Church Slavic Old Church Slavonic |
| Interslawisch | Interslavic |
| Kirchenlied | canticle psalm |
| Kirchenbuch | parish register |
| Kirchenlatein | Ecclesiastical Latin |
| Kirchenmaus | church mouse |
| Kirchenschiff | nave |
| Kirchenstaat | Papal States |
| kirchlich | ecclesiastical church churchy ecclesiastic |
| Knochenfisch | bony fish |
| Küchentisch | kitchen table |
| Interslavisch | Interslavic |
| Urslawisch | Common Slavic |
| urslawisch | proto-Slavic |
| kartesianisch | Cartesian |
| Kirchenbank | pew |
| Kirchengesangbuch | hymnal |
| Kirchengesangsbuch | hymnal |
| Kirchengänger | churchgoer |