| OTER - COTER - ECOTER - DECOTER |
| OTER - COTER - ECOTER - BECOTER |
| REER - GREER - AGREER - RAGREER |
| ENTER - VENTER - EVENTER - DEVENTER |
| LEVER - ELEVER - RELEVER - PRELEVER |
| ORNER - CORNER - ECORNER - DECORNER |
| RASER - BRASER - EBRASER - DEBRASER |
| TIRER - ETIRER - RETIRER - PRETIRER |
| AILLER - MAILLER - EMAILLER - DEMAILLER |
| AILLER - RAILLER - ERAILLER - DERAILLER |
| AILLER - MAILLER - EMAILLER - REMAILLER |
| AILLER - PAILLER - EPAILLER - DEPAILLER |
| BOULER - ABOULER - RABOULER - TRABOULER |
| RENDRE - PRENDRE - EPRENDRE - DEPRENDRE |
| RENDRE - PRENDRE - EPRENDRE - REPRENDRE |
| RENDRE - PRENDRE - EPRENDRE - MEPRENDRE |
| ROUTER - CROUTER - ECROUTER - DECROUTER |
| TENDRE - ETENDRE - RETENDRE - PRETENDRE |
| CHAUFFER - ECHAUFFER - RECHAUFFER - PRECHAUFFER |