Solutions :

3-letter words (1 point): 55

AIS; ANE; ANT; ATE; EAN; EAS; EAT; EEL; EEN; ELS; ELT; EON; EST; ETA; LEA; LEE; LEI; LES; LET; NAE; NAT; NEE; NET; NOT; NUT; OAT; OES; ONE; QAT; QIS; SAE; SAI; SAT; SAZ; SEA; SEE; SEI; SEL; SET; TAE; TAI; TAN; TAO; TAS; TEA; TEE; TEL; TEN; TES; TET; TOE; TON; TUN; UTE; ZAS.

4-letter words (1 point): 55

AEON; ANOA; ANTE; EASE; EAST; EELS; ELTS; EOAN; ETAS; ETEN; ETNA; ISLE; LEAS; LEAT; LEET; LEIS; LEST; LETS; NEAT; NETE; NETS; NETT; NOEL; NOES; NOTA; NOTE; OAST; SATE; SEAT; SEEN; SETT; SLEE; STEN; STET; TAEL; TAES; TAIS; TANE; TEAS; TEAT; TEEL; TEEN; TEES; TELS; TELT; TENT; TEST; TETE; TETS; TOEA; TOES; TONE; TUNA; TUNE; UTES.

5-letter words (2 points): 30

AISLE; ANOAS; ANTES; ATONE; EASEL; EASLE; ENATE; ETTLE; ISLET; ISTLE; LEAST; LEETS; LEONE; NETES; NETTS; NOELS; SLEET; STEAN; STEEL; STEEN; STENO; STENT; TAELS; TASTE; TEASE; TEELS; TESTE; TETES; TOAST; TOEAS.

6-letter words (3 points): 5

ETTLES; NETTLE; TASLET; TEASEL; UNEASE.

7-letter words (7 points): 2

NETTLES; TONETTE.

8-letter word (11 points): 1

TONETTES.