Solutions :

3-letter words (1 point): 41

AIN; AIT; ALE; ANE; ANI; ANN; CEL; CHA; CHE; EAN; EAT; ECH; ENE; EON; HAE; HAN; HEN; INN; ION; ITA; LAT; LEA; LEI; LOT; NAE; NAH; NIE; NOT; OAT; OLE; ONE; TAE; TAI; TAO; TOE; TON; VIA; VIE; VIN; VOE; VOL.

4-letter words (1 point): 53

AEON; AINE; ALEC; ALOE; ANOA; CHAI; CLAT; CLON; CLOT; EINA; EINE; ENOL; HAEN; HAIN; HEAL; HEAT; HELO; INIA; IOTA; LATI; LEAN; LEAT; LECH; LENO; LOIN; LONE; LOTA; LOTI; NAIN; NEAL; NEAT; NINE; NOEL; NOLE; NOTA; OLEA; ONIE; TAEL; TALC; TALE; TOEA; TOLA; TOLE; TONE; VIAE; VIAL; VINA; VINE; VINO; VIOL; VITA; VOLA; VOLE.

5-letter words (2 points): 24

ALOIN; ALONE; ANOLE; ATONE; CHAIN; CHEAT; CHELA; CLEAN; CLEAT; CLONE; ECLAT; ELOIN; HELOT; INION; LEONE; NOTAL; OLEIN; OVINE; TALEA; TALON; VIOLA; VITAE; VITAL; VOLAE.

6-letter words (3 points): 8

ATONIA; CHAINE; HEINIE; HENNIN; OLEINE; TAENIA; TALEAE; VINEAL.

7-letter words (7 points): 4

CHELONE; ELATION; INVITAL; TAENIAE.

9-letter word (11 points): 1

CHELATION.