| Narkotikum | anaesthetic anesthetic |
| Narkotiseur | anesthesiologist |
| Narkotiseuse | anesthesiologist |
| Quarkonium | quarkonium |
| Zirkonium | zirconium |
| Protium | protium |
| Analgetikum | analgesic analgetic |
| Anorektikum | anorectic |
| Baltikum | Baltic states Baltic countries |
| Panoptikum | wax museum |
| Praktikum | internship practical training practicum work experience |
| Anabolikum | anabolic |
| Archaikum | Archaean |
| Azoikum | Archaean Archean Azoic |
| Periodikum | periodical |
| Narkoleptiker | narcoleptic |
| Narkologie | narcology |
| Narkotiseurin | anesthesiologist |
| Narrentum | foolishness |
| Panaritium | whitlow |