Solutions :

3-letter words (1 point): 55

AAH; ADS; AHA; AHI; AHS; AID; AIS; AND; ANN; ANT; AVE; DAE; DAH; DAN; DAS; DAW; DIS; EAN; EAT; HAD; HAE; HAJ; HAN; HAS; HAT; HAW; HID; HIS; IDS; ISH; JAI; JAW; NAE; NAH; NAN; NAT; SAD; SAI; SAT; SHA; TAD; TAE; TAI; TAJ; TAN; TAS; VAE; VAW; VIA; VIE; WAD; WAE; WAI; WHA; WIS.

4-letter words (1 point): 52

AAHS; ADAW; AHIS; AIDS; ANDS; ANTA; ANTS; DAHS; DAIS; DANT; DATA; DAWS; DISH; EATS; HADS; HAND; HANT; HAST; HATS; HAVE; HAWS; JANN; JAWS; JEAN; JEAT; NADA; NADS; NATS; SADI; SAID; SAIS; SHAD; SHAN; SHAT; SHAW; SHWA; SIDA; SIDH; SWAD; TADS; TAHA; TAIS; VAWS; VIAE; WADI; WADS; WADT; WAVE; WHAE; WHAT; WHID; WISH.

5-letter words (2 points): 31

ADAWS; ADHAN; ANTAS; DANTS; HADST; HANDS; HANTS; HASTA; IDANT; JEATS; NADAS; NAEVI; SADIS; SHADS; SHAND; SHAVE; SIDAS; SIDHA; STAID; STAND; SWADS; TAHAS; TAISH; TSADI; WADIS; WADTS; WAIVE; WHATA; WHATS; WHIDS; WISHA.

6-letter words (3 points): 12

AIDANT; DAWISH; EADISH; IDANTS; JADISH; SHANDS; SHAVIE; SIDHAS; STADIA; TSADIS; WHATAS; WHATNA.

8-letter word (11 points): 1

STANDISH.