| ophthalmisch | ophthalmic eye-related |
| phallisch | phallic |
| ostfälisch | Eastphalian |
| Ostfälisch | Eastfalian Eastphalian Eastphalian language |
| Exophthalmus | exophthalmos |
| Ophthalmologe | ophthalmologist |
| apophatisch | apophatic |
| Phthalimid | phthalimide |
| diphtherisch | diphtherial diphtheric |
| diphthongisch | diphthongal diphthongized |
| chthonisch | chthonic |
| kathartisch | cathartic |
| karthagisch | Carthaginian |
| lethargisch | lethargic |
| Marshallisch | Marshallese |
| marshallisch | Marshallese |
| ithyphallisch | ithyphallic |
| schelmisch | skittish |
| Ostflämisch | East Flemish |
| orgasmisch | orgasmic |