| Quart | quart |
| Quartil | quartile |
| Quartal | quarter |
| Quartär | Quaternary |
| Quartett | quartet quartette |
| Quartier | accommodation quarter |
| Quant | quantum |
| Quark | cottage cheese quark fromage frais |
| Quarz | quartz |
| Quarzit | quartzite |
| quak | ribbit |
| quartieren | quarter |
| Quad | quad quad bike |
| Quade | Quadi |
| Quadrat | square |
| Qual | torment agony torture pain |
| Qualm | smoke |
| Quaste | brush |
| Squat | squat |
| quasi | quasi sort of virtually |