Solutions :

3-letter words (1 point): 43

ALE; ALP; AMP; APE; APP; ARE; ART; DEL; EAR; EAT; ELD; ELM; EME; ERA; ERR; LAR; LAT; LEA; LED; LEP; MAE; MAP; MAR; MED; MEL; OPE; ORE; PAM; PAR; PEA; PER; PRE; PRO; RAM; RAP; RAT; RED; REM; REO; REP; ROE; TAE; TAR.

4-letter words (1 point): 64

ALME; ARAR; AREA; ARED; ARLE; ARPA; DEAL; DEAR; DELE; DEME; EALE; EARL; LAER; LARE; LEAR; LEAT; LEME; LERP; MARA; MARE; MARL; MART; MEAL; MEAT; MELA; MELD; MERL; PARA; PARE; PARP; PARR; PART; PEAR; PELA; PELE; PERM; PERP; PLAT; PLEA; PLED; POEM; PORE; PRAM; PRAT; PREM; PREP; PROP; RALE; RAMP; RAPE; RARE; REAL; REAR; REPO; REPP; ROPE; TAED; TAEL; TALE; TARA; TARE; TARP; TRAM; TRAP.

5-letter words (2 points): 42

ALDER; ALERT; AMPLE; APPEL; APPLE; APPRO; ARAME; AREAL; AREAR; ARLED; ARTAL; DERAT; EARED; ELDER; LEMED; LEPRA; MAPLE; MARAE; MARLE; MEARE; MEDLE; MERLE; PARAE; PARED; PARLE; PARRA; PEARE; PEARL; PEART; PLEAT; PREOP; PROEM; RAPPE; RARED; REALM; REPLA; TALER; TALPA; TARED; TARRE; TRAMP; TRAPE.

6-letter words (3 points): 26

AMPLER; DEALER; EMPARE; EMPARL; EMPART; MAPPER; MARLED; MARRED; MEALER; MEDLAR; MELDER; PAMPER; PARLED; PARRAL; PARRED; PARREL; PREMED; PROPEL; RAMPER; RAPPEL; RAPPER; REALER; REPLED; ROEMER; TALPAE; TARRED.

7-letter words (7 points): 9

EMERALD; EMPARED; PAMPERO; PEARLED; PEARLER; PREMEAL; TRAMPER; TRAMPLE; TRAPPER.

8-letter words (11 points): 4

EMPARLED; RAPPELED; TRAMPLED; TRAMPLER.