Solutions :

3-letter words (1 point): 49

ANE; ANI; ARE; ARM; EAN; EAR; ELD; ELM; ELS; EME; EMS; ENE; ERA; ERN; FAE; FAN; FAR; FEM; FEN; HEM; HES; HIE; HIM; HIN; HIS; IRE; ISM; LEA; MEE; MEL; MEN; MES; MIR; MIS; MNA; NAE; NEF; NIE; NIM; NIS; RAN; REN; RIM; RIN; SEE; SEI; SIM; SIN; SIR.

4-letter words (1 point): 62

ANIS; AREA; ARIS; ARMS; ARNA; EARN; EINA; EINE; ELDS; ELMS; ELSE; EMES; EMIR; ERNE; FANE; FARE; FARM; FEAR; FEME; FEMS; FENI; HEIR; HEME; HEMS; HIES; HIMS; HIRE; ISLE; LEAF; LEAN; LEAR; LEME; MEAN; MEIN; MELD; MELS; MENE; MINA; MINE; MIRE; MISE; NARE; NEAR; NENE; NIES; NIMS; NINE; RANI; REAN; RIEM; RIME; RIMS; RINE; RISE; SEIR; SEME; SEMI; SINE; SINH; SIRE; SMEE; SMIR.

5-letter words (2 points): 44

AERIE; ANEAR; ANIME; ANISE; AREAE; ARENA; ARENE; ARISE; ELSIN; ENARM; FAENA; FARMS; FEARE; FEMES; FENIS; HEMIN; HIEMS; INARM; INERM; LEARE; LEARN; LEMES; LENIS; MEANE; MEARE; MELDS; MINAE; MINAR; MINER; NARIS; NEAFE; RANIS; RENIN; RHEME; RHIES; RHIME; RHINE; RIEMS; RIMES; SEINE; SEMEN; SEMIE; SIREN; SMEAR.

6-letter words (3 points): 22

AERIES; ANIMES; ARMIES; ENARMS; ENISLE; ERMINE; FAERIE; FARINA; HEMINA; INARMS; INFARE; LEANER; MEANER; MEANIE; NARINE; NERINE; RANINE; RENIES; RHIMES; SEINER; SEMINA; SIMNEL.

7-letter words (7 points): 4

ENEMIES; FAERIES; MEANIES; SEMINAR.

8-letter word (11 points): 1

MISLEARN.