Solutions :

3-letter words (1 point): 50

AGE; AGS; ALB; ALE; BEE; BEG; BEL; BES; CIG; EAS; EEL; ELM; EMS; GAE; GAL; GAS; GEE; GEL; GEM; GIG; GIS; ICK; ISM; LAG; LAS; LEA; LEE; LEG; LES; LIG; MEE; MEG; MEL; MES; MIC; MIG; MIL; MIR; QIS; RIG; RIM; SAE; SAG; SAL; SEA; SEE; SEG; SEL; SIR; SRI.

4-letter words (1 point): 66

AGEE; AGES; ALBE; ALEE; ALES; ALME; ALMS; BEGS; BLAE; BLAG; BLEE; CIGS; CIRL; EALE; EASE; EGAL; EGIS; ELMS; EMIC; EMIR; GAES; GALE; GEAL; GEMS; GIGA; GIGS; GIRL; GISM; GLIM; GRIG; GRIM; GRIS; IRIS; LAGS; LASE; LEAS; LEES; LEGS; LICK; LIGS; LIMB; LIME; LIRI; MEAL; MEGA; MEGS; MELA; MESA; MICK; MIGS; MIRI; MIRS; RICK; RIGS; RIME; RIMS; RISE; SAGE; SALE; SEAL; SEEL; SELE; SEMI; SIRI; SMEE; SMIR.

5-letter words (2 points): 28

AEGIS; AESIR; AGISM; ALBEE; ALMES; BLAES; BLAGS; BLASE; BLEES; EALES; EASEL; ELEMI; EMIRS; GALES; GIGAS; GIMEL; GLIME; GLIMS; GRIGS; GRIME; GRISE; LEASE; LIMES; MELAS; MESAL; RIMES; SALMI; SIGIL.

6-letter words (3 points): 4

BEGRIM; GLIMES; GRIMES; SEMBLE.

7-letter word (7 points): 1

BEGRIMS.