| Pechnelke | campion |
| Schnecke | snail slug |
| Pechblende | pitchblende |
| Dechsel | adze |
| Echelon | echelon |
| Rechnen | computation |
| rechnen | calculate reckon work out compute expect anticipate estimate |
| Rechnerwolke | cloud computing |
| Technologe | technologist |
| Hechel | hackle hatchel |
| Rechner | calculator computer pocket calculator |
| Rechteck | rectangle |
| Sechseck | hexagon |
| Technik | technique technology equipment |
| Techniker | technician |
| Wechsel | change exchange bill of exchange draft |
| hecheln | pant gossip tattle heckle hatchel |
| wechseln | change vary |
| Schneppe | nozzle |
| schneller | zoom |