| quadrillionste | septillionth |
| Quadrillion | septillion |
| Quadrilliarde | octillion |
| trillionste | quintillionth |
| Quadrille | quadrille |
| billionste | billionth trillionth million millionth |
| millionste | millionth |
| Quadriplegie | quadriplegia |
| Aquarellist | watercolourist aquarellist watercolorist |
| Quadrofonie | quadraphonic sound |
| Quintillion | quintillion nonillion |
| billionstel | trillionth |
| millionstel | millionth |
| Quadrieren | quadrature |
| quadrieren | square |
| Quadrocopter | quadcopter |
| Quadrokopter | quadcopter |
| Squadrist | blackshirt |
| Squadristin | blackshirt |
| Aquarellistin | watercolourist aquarellist watercolorist |