Solutions :

3-letter words (1 point): 65

ABS; AFT; AIA; AIL; AIN; AIS; ALA; ALE; ALS; ALT; ASS; ATE; BAL; BAS; BAT; EAS; EAT; ELS; ELT; EMU; ETA; FAB; FAE; FAS; FAT; LAB; LAS; LAT; LEA; LEI; LET; LEU; LIE; LIN; LIS; MEL; MEM; MEN; MET; MEU; MUM; MUN; MUT; NET; NIE; NIL; NUT; SAB; SAE; SAI; SAL; SAT; TAB; TAE; TAI; TAS; TEA; TEL; TEN; TUM; TUN; UNI; UTA; UTE; UTS.

4-letter words (1 point): 96

AIAS; AILS; AINE; ALAE; ALAS; ALTS; BAEL; BAFT; BAIL; BALE; BALS; BASS; BAST; BATE; BATS; EAST; EATS; ELTS; ETAS; FABS; FAIL; FAST; FATE; FATS; ILEA; ILIA; ISBA; ISLE; LABS; LAIN; LASS; LAST; LATE; LATS; LATU; LEAF; LEAS; LEAT; LETS; LIAS; LIEN; LIEU; LINE; MEAL; MEAT; MEIN; MELA; MELS; MELT; MENU; META; METS; MUNI; MUTE; MUTS; NEAL; NEAT; NEMN; NETS; NEUM; NILS; NUTS; SABS; SAFT; SAIL; SAIS; SALE; SALS; SALT; SATE; SIAL; SILE; SILT; SLAB; SLAE; SLAT; STAB; STEM; STEN; STUM; STUN; TABS; TAEL; TAIL; TAIS; TALA; TALE; TALI; TASS; TEAL; TEAS; TEIL; TELA; TELS; TUNE; UTAS.

5-letter words (2 points): 56

AISLE; ALATE; ALIAS; ALIEN; ALINE; ASTUN; BAELS; BAFTS; BAILS; BASIL; BASSI; BASTE; ELAIN; FAILS; ILEUM; INLET; ISBAS; ISLET; LASSI; LATEN; LEAFS; LEAST; LEATS; LINUM; MEALS; MEATS; MELAS; MELTS; METAL; NEALS; NEATS; NELIS; SAILS; SALET; SALTS; SATEM; SILEN; SILTS; SLABS; SLAIN; SLATE; SLATS; STABS; STALE; STEAL; STEIL; STEIN; STELA; TAELS; TAILS; TEALS; TEILS; TELIA; TENIA; UNLET; UNMET.

6-letter words (3 points): 17

BAILIE; BASTLE; BATMEN; EASSIL; FASTEN; INLETS; ISLETS; MENIAL; METALS; SALETS; SALINE; SILENI; STEALS; STEILS; STELAI; TAENIA; UNLAST.

7-letter words (7 points): 4

EASTLIN; MENIALS; NUTMEAL; UNLASTE.

8-letter word (11 points): 1

NUTMEALS.