| Quad | quad quad bike |
| Quade | Quadi |
| Quader | cuboid rectangular cuboid rectangular parallelepiped |
| Quaddel | welt |
| Quadrat | square |
| quak | ribbit |
| Quadrant | quadrant |
| Quadrat- | square |
| Quadriga | quadriga |
| Qual | torment agony torture pain |
| Quart | quart |
| Quadratum | quadrate bone |
| Quadratur | quadrature |
| Quadrille | quadrille |
| Qualm | smoke |
| Quant | quantum |
| Quark | cottage cheese quark fromage frais |
| Quarz | quartz |
| Squat | squat |
| Squaw | squaw |