| Toolbox | toolbox |
| Toolkit | toolkit |
| Tooltip | tooltip |
| Tool | tool |
| Kühlbox | cooler |
| Mailbox | mailbox |
| Boolean | Boolean |
| Hool | yob |
| Hoolin | yob |
| Mooli | daikon |
| Oolith | oolite |
| Pool | pool swimming pool |
| Zoolith | zoolite |
| Zoologe | zoologist |
| cool | cool |
| holbar | recoverable |
| Kolben | club mace piston butt spadix flask |
| wölben | arch camber bulge curve hunch span |
| Dollbord | gunwale |
| Balboa | balboa |