| Hadaikum | Hadean |
| Haiku | haiku |
| Azoikum | Archaean Archean Azoic |
| Baltikum | Baltic states Baltic countries |
| Hadrian | Hadrian |
| Hadith | hadith |
| Badam | Indian almond |
| Ladakh | Ladakh |
| Madam | lady |
| Adam | Adam |
| Dadaismus | dadaism |
| Dadaist | Dadaist dadaist |
| Radau | racket |
| Daikon | daikon |
| Archaikum | Archaean |
| Jamaika | Jamaica |
| Basilikum | basil |
| Emetikum | emetic |
| Klinikum | hospital |
| Praktikum | internship practical training practicum work experience |