Solutions :

3-letter words (1 point): 49

AAL; AGE; AIA; AIL; AIN; AIR; ALA; ALT; ANI; ARE; EAR; ERA; ERG; GAL; GAR; GAT; HAG; HAT; ION; IRE; LAG; LAH; LAR; LAT; LIE; LIN; LOT; NAT; NIL; NOT; OAR; OAT; OIL; RAG; RAH; RAI; RAN; RAT; REG; REI; REV; RIA; TAG; TAI; TAN; TAO; TAR; TON; VEG.

4-letter words (1 point): 75

AGER; ALAE; ALAN; ALAR; ALGA; ALTO; ANIL; AREA; AREG; ARIA; ARIL; EARL; EGAL; GALA; GARE; GARI; GATH; GEAL; GEAR; GRAN; GRAT; HALO; HALT; HARE; HARL; ILIA; IOTA; LAER; LAIN; LAIR; LARE; LARI; LATH; LIAR; LIER; LINO; LION; LIRA; LIRE; LOAN; LOIN; LOTA; LOTH; NAIL; NALA; NAOI; NARE; NOIL; NOTA; OATH; RAGE; RAIA; RAIL; RAIN; RANI; RATA; RATH; RATO; REAL; RIAL; TAAL; TAIL; TAIN; TALA; TALI; TARA; TARE; THAR; TOIL; TOLA; VEAL; VEGA; VEIL; VERA; VRIL.

5-letter words (2 points): 35

AALII; AGRIA; ALOIN; ALTAR; AREAL; ARGAL; GERAH; GLAIR; GLARE; GLOAT; GRAAL; GRAIL; GRAIN; HALAL; HALON; ILIAL; LAARI; LAGER; LARGE; LATAH; LOATH; LOTAH; NATAL; NOTAL; RATAL; RATAN; RATHA; REALO; REGAL; TALAR; TALON; TARGE; TOLAN; TOLAR; TONAL.

6-letter words (3 points): 18

AGLARE; ALALIA; ARALIA; ARGALA; ATONAL; ATONIA; GARIAL; GLAIRE; HALALA; HARLOT; NARIAL; OARAGE; OILIER; RAGLAN; REALIA; RIALTO; TALION; VERLAN.

7-letter words (7 points): 4

GLAREAL; GRANOLA; LAIRAGE; TALARIA.

8-letter words (11 points): 5

ALTARAGE; GALTONIA; GERANIAL; GERANIOL; NOTARIAL.