Solutions :

3-letter words (1 point): 61

AGA; AGE; AGS; ALP; ALS; ALT; APT; ATE; EEN; EGG; ETA; GAE; GAG; GAL; GAP; GAS; GAT; GEE; GEN; GET; ITA; LAG; LAP; LAS; LAT; LAV; NEE; NEG; NET; NIP; NIT; PAL; PAS; PAT; PAV; PIN; PIR; PIT; RIN; RIP; RIT; SAG; SAL; SAP; SAT; SAV; TAG; TAP; TAS; TAT; TAV; TEA; TEE; TEG; TEN; TIN; TIP; VAG; VAS; VAT; VIN.

4-letter words (1 point): 67

AGAS; AGEE; AGEN; ALTS; EGAL; EGGS; ETAS; ETAT; ETEN; GAGA; GAGE; GAGS; GALS; GAST; GATE; GATS; GENT; GETA; ITAS; LAGS; LAST; LATE; LATI; LATS; NEGS; NETE; NIPA; NITE; PAGE; PALS; PAST; PATE; PATS; PINE; PINT; PITA; PLAT; RINE; RIPT; RITE; RIVA; SAGA; SAGE; SALP; SALT; SATE; SATI; SLAG; SLAP; SLAT; STAG; STAP; STAT; TAGS; TATE; TATS; TEEN; TEGG; TEGS; TINE; VAGS; VAST; VATS; VINE; VINT; VITA; VITE.

5-letter words (2 points): 33

AGAST; AGATE; AGENT; AVINE; ETAGE; ETATS; GENIP; GETAS; LAPIN; LATEN; NIPAS; NIVAL; PATEN; PATIN; PAVIN; PINTA; PITAS; PLAGE; PLAST; PLATE; PLATS; PRINT; RIVAL; RIVAS; SATIN; SAVIN; SLATE; STAGE; STATE; TAPIR; TEGGS; VITAL; VITAS.

6-letter words (3 points): 16

ALPINE; ALVINE; LAGGEN; LATEEN; NEGATE; PATINE; PINETA; PINTAS; PLATEN; RIVAGE; RIVALS; SATEEN; SAVINE; STATIN; TAGGEE; VITALS.

7-letter words (7 points): 3

GENITAL; PRIVATE; VINTAGE.

8-letter words (11 points): 2

GENITALS; SAGENITE.

9-letter word (11 points): 1

AGENTIVAL.