| Grummeln | grumble |
| grummeln | grumble |
| grummelnd | begrudging |
| Grammeln | greaves |
| Grübeln | musing |
| grübeln | brood |
| gruseln | horripilate |
| Grummet | aftergrass |
| Rumpeln | rumble |
| rumpeln | rumble |
| krümeln | crumble |
| Brummen | drone grumble |
| brummen | growl flourish boom |
| Rummel | bustle hustle and bustle fair fairground |
| krümmen | crook bend |
| Fummeln | hanky-panky |
| fummeln | fiddle |
| bummeln | loiter |
| tummeln | hurry |
| gammeln | loiter hang |