Solutions :

3-letter words (1 point): 51

ANE; ANI; ARE; ARM; AZO; EAN; EAR; EAS; EEN; EME; ENE; ERA; ERN; ERR; HEM; HEN; HER; IRE; JEE; MEE; MEN; MIR; MNA; NAE; NAN; NAS; NEE; NIM; NOR; NOS; OAR; ORA; ORE; RAN; RAS; REE; REH; REN; REZ; RIM; RIN; SAE; SAN; SAR; SAZ; SON; ZAS; ZEA; ZEE; ZOA; ZOS.

4-letter words (1 point): 52

AERO; AZON; EARN; EMIR; ERAS; ERNE; EROS; HEAR; HEME; HERM; HERN; HERO; INRO; IRON; JEAN; MEER; MENE; MINA; MINE; MINO; MIRE; MIRO; MNAS; NANE; NAOS; NARE; NAZE; NEAR; NEEM; NENE; NINE; NORI; NORM; OSAR; RANI; RAZE; REAN; REEN; RIME; RINE; ROAN; SANE; SARI; SOAR; SORA; SORE; SORI; SORN; ZEAS; ZERO; ZONA; ZORI.

5-letter words (2 points): 30

AEROS; ANIME; ARENE; EMEER; ENARM; HEMIN; HERON; HEROS; INANE; INARM; INERM; MINAE; MINAR; MINAS; MINER; MINOR; MINOS; RANEE; RAZEE; REHEM; RENIN; RONIN; SANER; SAREE; SARIN; SOARE; SONAR; SOREE; ZEROS; ZONAE.

6-letter words (3 points): 8

ERMINE; HEMINA; INANER; MENEER; NARINE; NERINE; RANINE; REASON.

7-letter words (7 points): 3

HEMINAS; MENAZON; ZANJERO.

8-letter words (11 points): 2

SONARMEN; ZANJEROS.