| quadratisch | quadratic square |
| Gujaratisch | Gujarati |
| guzaratisch | Gujarati |
| guzeratisch | Gujarati |
| auratisch | auratic |
| Quadratfuß | square foot |
| aquatisch | aquatic |
| quadrupedisch | quadrupedally |
| Quadrat- | square |
| Quadrat | square |
| Quadratum | quadrate bone |
| Quadratur | quadrature |
| Quadratzahl | square number |
| Quatsch | bullshit nonsense flim-flam |
| quasistatisch | quasistatic |
| subaquatisch | subaquatic |
| dramatisch | dramatic |
| drastisch | drastic |
| -kratisch | -cratic |
| Nostratisch | Nostratic |