Solutions :

3-letter words (1 point): 34

AAL; ACE; ALA; ALE; ALF; ALT; AMA; CAM; CEL; ELF; ELM; ELT; EME; FEH; FEM; FIE; HIC; HIE; ICE; LAM; LEA; LEI; LET; LEV; MAA; MAC; MAE; MAL; MEL; MEM; MET; TEA; TEL; VET.

4-letter words (1 point): 41

ACME; ALAE; ALEC; ALEF; ALMA; ALME; AMLA; CAME; CELT; CIEL; EALE; ELHI; EMMA; FELT; FEME; FICE; FLAM; FLEA; LAMA; LAME; LEAL; LEAM; LEME; MACE; MALA; MALE; MALM; MALT; MEAL; MELA; MELT; MEME; TEAL; TEAM; TELA; TELE; TEME; VEAL; VELA; VELE; VLEI.

5-letter words (2 points): 11

CAMEL; EMMET; FEMAL; FEMME; FLAME; FLAMM; FLEAM; FLEME; LEMEL; LEMMA; VEALE.

6-letter words (3 points): 3

FEMALE; HIEMAL; MALEIC.

7-letter word (7 points): 1

MALEFIC.