Solutions :

3-letter words (1 point): 55

AKE; ALE; ARE; ATE; AVA; AVE; DAE; DAK; DAL; DAM; DEL; EAR; EAT; EEK; EKE; ELK; ERA; ERE; ERK; ETA; KAE; KAM; KAT; KEA; KED; KET; LAD; LAM; LAT; LAV; LEA; LED; LEK; MAD; MAE; MAK; MAL; MAT; MED; MEL; RAT; REE; RET; TAD; TAE; TAK; TAM; TAR; TAV; TEA; TEE; VAE; VAT; VEE; VET.

4-letter words (1 point): 72

AKED; AKEE; AREA; ARET; AVAL; DALE; DAME; DATA; DATE; DEAL; DEKE; EALE; EAVE; EKED; KADE; KAED; KALE; KAME; KATA; KAVA; KEET; KETA; KETE; LADE; LAER; LAKE; LAKH; LAME; LATE; LAVA; LAVE; LEAD; LEAK; LEAM; LEAT; LEKE; MADE; MAKE; MALE; MATE; MEAD; MEAL; MEAT; MELA; RATA; RATE; READ; REAK; REAL; REAM; REAR; REEK; REKE; RETE; TAED; TAEL; TAKE; TALE; TALK; TAME; TARE; TAVA; TEAD; TEAK; TEAL; TEAM; TEAR; TEEK; TEER; VADE; VALE; VEER.

5-letter words (2 points): 33

AREAD; AREAE; AREAL; ARERE; ARETE; AVALE; DAKER; DATER; DEAVE; EATER; ELATE; EVADE; LAKED; LAKER; LAMED; LATER; LATKE; LEAVE; MAKER; MATER; MEDAL; RATAL; RATER; REAME; REATA; REATE; REAVE; REKED; TAKER; TAMED; TEADE; TEAED; TEREK.

6-letter words (3 points): 17

AERATE; AVALED; AVATAR; DELATE; ELATER; LAVEER; LEAKER; REAKED; REAMED; REEKED; REREAD; RETAKE; RETEAR; TALKED; TALKER; TEAMED; TEARER.

7-letter words (7 points): 2

LAETARE; RETAKER.

8-letter words (11 points): 2

DEAERATE; LAVATERA.