| Esperanto | Deutsch | |
| truko | Kniff | ✘ |
| ruzo | Kniff | ✘ |
| ruzaĵo | Kniff | ✘ |
| praktiko | Kniff | ✘ |
| pinĉo | Kniff | ✘ |
| fineso | Kniff | ✘ |
| artifiko | Kniff | ✘ |
| artifikeco | Kniff | ✘ |
| malsimpla | knifflig | ✘ |
| malfacila | knifflig — schwierig | ✘ |
| komplikita | knifflig | ✘ |
| delikata | knifflig — heikel | ✘ |
| malsimpla | kniffelig | ✘ |
| malfacila | kniffelig — schwierig | ✘ |
| komplikita | kniffelig | ✘ |
| delikata | kniffelig — heikel | ✘ |