Solutions :

3-letter words (1 point): 61

AAL; AAS; ALA; ALE; ALT; ANT; ASS; AUA; EAS; EAT; EAU; ELM; ELT; HAN; HAO; HAT; HOA; HON; HOS; HOT; LAM; LAS; LAT; LEA; MAA; MAE; MAL; MAS; MAT; MNA; MON; MOT; NAH; NAN; NAT; NOH; NOM; NON; NOS; NOT; OAT; ONO; ONS; SAE; SAL; SAM; SAT; SAU; SOH; SON; SOS; SOT; SUS; TAE; TAM; TAN; TAO; TAS; TAU; TOM; TON.

4-letter words (1 point): 73

ALAE; ALAS; ALMA; ALTO; ALTS; AMLA; ANOA; ANON; ANSA; ANTA; ANTS; ATMA; ATOM; EAST; EATS; EAUS; ELTS; HANT; HATS; HOAS; HONS; HOSS; HOST; HOTS; LASS; LAST; LATS; LEAM; LEAS; LEAT; MAAS; MALA; MALE; MALT; MASA; MASS; MAST; MASU; MATS; MONA; MONO; MOTS; NANS; NAOS; NATS; NOAH; NOMA; NONA; NOTA; OAST; OATS; ONOS; ONST; ONTO; OSSA; SALE; SALT; SNOT; SONS; SOTS; STOA; TAAL; TAEL; TALA; TALE; TANH; TANS; TAOS; TASS; TAUS; TONS; TOSA; TOSS.

5-letter words (2 points): 41

ALAMO; ALMAS; ALTOS; AMLAS; ANOAS; ANSAE; ANTAE; ANTAS; ASSAM; ASSOT; ATLAS; ATMAS; HANSA; HANTS; HOAST; HONAN; HOSTA; LASSO; LASSU; LATAH; LEAST; LEATS; MALAS; MALTS; MASAS; MASON; MASSA; MASUS; MONOS; NATAL; NOMAS; NOTAL; OMASA; SALTO; SNOTS; STALE; STOAE; STOMA; TALAS; TALEA; TOSAS.

6-letter words (3 points): 11

HANSAS; HANTLE; HONANS; MASONS; MONTAN; OMASAL; SALMON; SALTOS; SONANT; SONATA; STOMAL.

7-letter words (7 points): 4

SALAMON; SONANTS; SONATAS; STAMNOS.

8-letter words (11 points): 2

ASSONANT; SONANTAL.

10-letter word (11 points): 1

ASSONANTAL.