Solutions :

3-letter words (1 point): 61

ALE; AUE; EAR; EAS; EAU; EEL; ELM; ERE; ERS; IOS; LAM; LAR; LAS; LEA; LEE; LES; LOR; LOS; LOU; LOX; MAE; MAL; MAR; MAS; MEE; MEL; MES; OAR; OLE; OLM; ORA; ORE; ORS; OSE; OUR; OUS; QUA; RAM; RAS; REE; RES; ROE; RUE; SAE; SAL; SAM; SAR; SAU; SEA; SEE; SEL; SER; SOL; SOU; SOX; SUE; SUI; SUQ; SUR; URE; USE.

4-letter words (1 point): 83

AERO; ALEE; ALES; ALME; ALOE; ARLE; EALE; EARL; EASE; EAUS; EORL; ERES; EROS; EUOI; EURO; IURE; LAER; LAME; LARI; LASE; LEAM; LEAR; LEAS; LEER; LEES; LOAM; LOIR; LOSE; LOUR; LOUS; MAES; MALE; MARL; MASE; MASU; MEAL; MEER; MEES; MELA; MESA; MESE; OLEA; OLES; ORAL; ORES; ORLE; OSAR; OURS; RALE; RASE; REAL; REAM; REAR; REEL; REES; ROAM; ROLE; ROSE; ROUE; RUSA; RUSE; SALE; SAME; SARI; SEAL; SEAM; SEAR; SEEL; SEEM; SEER; SERE; SOAR; SOLA; SOLE; SORA; SORE; SORI; SOUR; SURE; UREA; URES; URSA; USER.

5-letter words (2 points): 55

AEROS; ALMES; AMEER; ARLES; AROSE; AURES; EALES; EASEL; EASER; EQUAL; EROSE; EUROS; EUSOL; IXORA; LAERS; LAMES; LASER; LEASE; LEEAR; LEERS; LEESE; LOSER; LOUIE; LOURE; LOURS; LOUSE; MALES; MARLE; MASER; MEASE; MEERS; MELAS; MESAL; ORLES; OUSEL; QUALE; QUALM; RALES; RAMEE; RASER; REALM; REALO; REAME; RESEE; ROLES; ROQUE; ROUSE; SAMEL; SEAME; SOLAR; SORAL; SOREE; UREAL; UREAS; URSAE.

6-letter words (3 points): 24

AMEERS; ARIOSE; ARIOSO; AROUSE; IXORAS; LEASER; LOURES; LOUSER; MARLES; QUAERE; RAMEES; RASURE; REALES; REALOS; REAMES; RESALE; RESEAL; RESEAU; RESOLE; ROSEAL; ROUSER; SAMLOR; SOUARI; UREASE.

7-letter words (7 points): 6

AEROSOL; AROUSER; LEASURE; MEASURE; QUAERES; REAROSE.

8-letter word (11 points): 1

REAROUSE.