Solutions :

3-letter words (1 point): 25

ATT; BAT; BRO; ELM; ELS; ELT; EMS; HEM; HES; LES; LEZ; MEL; MES; ORB; ORS; ORT; ROT; SEL; SEZ; TAB; TAT; THE; TOR; VOR; ZEL.

4-letter words (1 point): 19

BATH; BATT; ELMS; HELM; HEMS; LEHR; MELS; MELT; ORLE; TATH; TATT; THEM; THRO; TORS; TORT; TROT; VORS; VROT; ZELS.

5-letter words (2 points): 7

BATHE; HELMS; LEHRS; ORLES; SMELT; TORSE; TORTA.

6-letter words (3 points): 3

BATHES; BATTLE; TORSEL.

7-letter word (7 points): 1

BATTLES.

8-letter word (11 points): 1

THROTTLE.

9-letter word (11 points): 1

THROTTLES.