| Clare | Clare |
| Clara | Clare Clara Clary |
| Flare | solar flare stellar flare lens flare |
| Clan | clan |
| Claque | claque |
| Clash | clash |
| Clause | clause |
| Klara | Clara |
| ALARA | ALARA |
| ALARP | ALARP |
| Alarm | alarm alert |
| Lara | Lara |
| Lars | Laurence |
| Larve | larva grub mask |
| Lärm | noise racket |
| glaren | deep-freeze stare |
| klar | clear lucid obvious ready of course |
| klären | clarify clear settle purge treat |
| Aware | Avar |
| Curare | curare |