| kriseln | come to a head crisis loom |
| Krise | crisis |
| kribbeln | tingle |
| kritteln | find fault quibble |
| kritzeln | doodle |
| Kreisel | pegtop whip-top whipping-top gyroscope gyro |
| kreisen | circle circumgyrate |
| Kräuseln | fluting |
| kräuseln | frizz gather crimp screw |
| gruseln | horripilate |
| druseln | doze |
| kapseln | case encase enclose seal |
| rieseln | gush trickle |
| Krökeln | foosball |
| kraxeln | scramble |
| krümeln | crumble |
| krakeln | scrawl doodle |
| Krill | krill |
| Kringel | scroll |
| Krieg | war |