| diphtherisch | diphtherial diphtheric |
| dichterisch | poetic |
| Diphtherie | diphtheria |
| diphthongisch | diphthongal diphthongized |
| diptotisch | diptote |
| hypothetisch | hypothetical hypothetic |
| lutherisch | Lutheran |
| pathetisch | declamatory elevated emotional emotive histrionic impassioned |
| ätherisch | ethereal essential |
| hitlerisch | Hitlerish |
| dilatorisch | dilatory |
| diplomatisch | diplomatic |
| ophthalmisch | ophthalmic eye-related |
| Dichtheit | impermeability |
| chthonisch | chthonic |
| rechthaberisch | bossy dogmatic know-all self-opinionated bossily dogmatically |
| antithetisch | antithetical |
| anästhetisch | anesthetic |
| dithematisch | deuterothematic |
| epenthetisch | epenthetic |