Solutions :

3-letter words (1 point): 49

ATE; AVE; CEE; EAT; EEN; ERE; ERN; EST; ETA; EVE; IRE; ITS; MEE; MET; NEE; NET; NIE; NIT; QAT; QIS; REC; REE; REI; REM; REN; RET; REV; RIN; RIT; SEI; SET; SIT; TAE; TAT; TAV; TEA; TEC; TEE; TEN; TES; TIE; TIN; TIS; VAE; VAT; VEE; VET; VIE; VIS.

4-letter words (1 point): 61

AVER; CERE; CETE; CREE; CREM; CRIT; EAVE; EREV; ERNE; ETAT; ETEN; EVEN; EVER; EVET; MEAT; MEER; MEET; MERC; MERE; MERI; META; MEVE; NEEM; NETE; NETS; NEVE; NEVI; NITE; NITS; REEN; REIN; REIS; RETE; RETS; REVS; RINE; RITE; RITS; SIEN; SITE; STEN; STIE; STIR; TATE; TAVS; TEAT; TEEM; TEEN; TEER; TERN; TIER; TIES; TINE; TIRE; VEER; VEIN; VETS; VIER; VIES; VISE; VITE.

5-letter words (2 points): 45

AERIE; AVISE; CERNE; CETES; CRINE; CRITS; ERECT; EREVS; ESTER; EVETS; EVITE; MEETS; MERIT; NEIST; NEIVE; NETES; NEVER; NIECE; NIEVE; NITER; NITES; REAVE; RECTA; REIST; REIVE; RETES; RETIE; REVET; REVIE; RIEVE; RITES; SIEVE; SIVER; STEEM; STEER; STEIN; STERE; STERN; STIRE; STIVE; TATER; TAVER; TECTA; TERCE; TERNE.

6-letter words (3 points): 23

AVENIR; CERITE; CRETIN; ESTEEM; EVITES; MERITS; NEREIS; NERITE; RETIES; REVETS; REVIES; REVISE; SEITEN; STIEVE; STIVER; TAVERN; TENREC; TERCET; TERETE; TIERCE; VENIRE; VENITE; VERITE.

7-letter words (7 points): 10

CERITES; MEISTER; NERITES; SIENITE; STIEVER; TERCETS; TERETES; TIERCET; VENITES; VERITES.

8-letter words (11 points): 2

ESTIVATE; VERITIES.