| Leon | Leon |
| Leonhard | Leonard |
| Leo | Leon |
| Peon | peon |
| Neon | neon |
| Leonberger | Leonberger |
| Galeone | galleon |
| Nukleon | nucleon |
| Leopold | Leopold |
| Leotard | leotard |
| Napoleon | Napoleon |
| Oleosom | spherosome |
| Eleonore | Eleanor Elinor Eleanora Elenora |
| Leopard | leopard pard |
| Theonym | theonym |
| Neonazi | neo-Nazi |
| Leopardin | leopardess |
| Pileolus | zucchetto |
| oleophob | oleophobic |
| Chamäleon | chameleon chamaeleon |