| Antwoord | Aantal letters |
|---|---|
| OPENZETTEN | 10 letters |
| OPERA | 5 letters |
| OPERAARIA | 9 letters |
| OPERABEL | 8 letters |
| OPERACONCERT | 12 letters |
| OPERADIRIGENT | 13 letters |
| OPERAFILM | 9 letters |
| OPERAGEBOUW | 11 letters |
| OPERAKIJKER | 10 letters |
| OPERAKOOR | 9 letters |
| OPERAMUZIEK | 11 letters |
| OPERAORKEST | 11 letters |
| OPERASLIPPER | 12 letters |
| OPERASTER | 9 letters |
| OPERATENOR | 10 letters |
| OPERATEUR | 9 letters |
| OPERATIE | 8 letters |
| OPERATIEBROEDER | 15 letters |
| OPERATIEF | 9 letters |
| OPERATIEHANDSCHOEN | 18 letters |
| OPERATIEJAS | 11 letters |
| OPERATIEKAMER | 13 letters |
| OPERATIEKOSTEN | 14 letters |
| OPERATIEMES | 11 letters |
| OPERATIEPATIE | 13 letters |
| OPERATIEPATIENT | 15 letters |
| OPERATIEPATIENTEN | 17 letters |
| OPERATIETAFEL | 13 letters |
| OPERATIETONEEL | 14 letters |
| OPERATIEVELD | 12 letters |
| OPERATIEZAAL | 12 letters |
| OPERATIONEEL | 12 letters |
| OPERATOR | 8 letters |
| OPERAZAAL | 9 letters |
| OPERAZANGER | 11 letters |
| OPERAZANGERES | 13 letters |
| OPEREREN | 8 letters |
| OPERETTE | 8 letters |
| OPERETTEFILM | 12 letters |
| OPERETTEMUZIEK | 14 letters |
| OPERETTEZANGER | 14 letters |
| OPERMENT | 8 letters |
| OPETEN | 6 letters |
| OPETER | 6 letters |
| OPFLAKKEREN | 11 letters |
| OPFLEUREN | 9 letters |
| OPFLEURING | 10 letters |
| OPFLIKKEN | 9 letters |
| OPFLIKKEREN | 11 letters |
| OPFOKKEN | 8 letters |