Solutions :

3-letter words (1 point): 73

AIA; AIM; AIN; AIR; AIS; AIT; AMI; ANE; ANI; ANT; ARM; ATE; ATT; ELT; ETA; GNU; GUN; GUS; INS; ITA; LET; MAN; MAR; MAT; MIR; MIS; NAM; NAN; NAT; NET; NIM; NIP; NIS; NIT; NUS; PAR; PIA; PIN; PIR; PIS; PIT; PSI; QAT; RAI; RAM; RAN; RAP; RAT; RIA; RIM; RIN; RIP; RIT; SIM; SIN; SIP; SIR; SIT; SPA; SUN; TAI; TAM; TAN; TAR; TAT; TEL; TEN; TIN; TIP; TIS; UGS; UNI; UNS.

4-letter words (1 point): 103

AINS; AMIA; AMIN; AMIR; AMIS; ANIS; ANTE; ANTI; ANUS; ARIA; ARIS; ARPA; ETAT; ETNA; GLEN; GNAR; GNAT; GNUS; GUNS; ISNA; LENT; MAIN; MAIR; MANE; MANG; MANI; MANS; MARA; MATE; MATT; MINA; MING; MINT; MIPS; MITE; MITT; NAIN; NANE; NANS; NETT; NIPA; NIPS; NITE; PAIN; PAIR; PAIS; PARA; PIAN; PIMA; PINA; PING; PINS; PINT; PITA; PRAM; PRAT; PRIM; RAIA; RAIN; RAIS; RAIT; RAMI; RANG; RANI; RANT; RAPS; RATE; RIMA; RING; RINS; RIPS; RISP; RITE; RITT; SIMA; SING; SITE; SNAR; SNIP; SNIT; SNUG; SPAR; SPIM; SPIN; SPIT; SUNG; TAIN; TAIS; TAIT; TANE; TANG; TANS; TARA; TARP; TATE; TENT; TIAR; TING; TINS; TIPS; UNAI; UNIS; UNIT.

5-letter words (2 points): 74

AMINS; AMRIT; ANGLE; ANTIS; APIAN; APING; ENARM; ENTIA; GLENT; INANE; INARM; INGLE; INLET; INTEL; IRATE; LENTI; MAINS; MANET; MANGS; MANIA; MANIS; MANUS; MARIA; MATIN; MATTE; MINAR; MINGS; MINUS; NAIRA; NARIS; NATIS; PAINS; PAINT; PARIS; PIANS; PINGS; PINTA; PITTA; PRANG; PRATE; PRATT; PRIMA; PRINT; RAINS; RAITA; RAMIN; RAMIS; RANIS; RATEL; RIANT; RINGS; SIMAR; SITAR; SPAIN; SPAIT; SPINA; SPITE; SPRAT; SPRIT; TAINS; TAINT; TAIRA; TAMIN; TAMIS; TANGS; TANTI; TARPS; TIARA; TINGS; UNAIS; UNARM; UNITE; UNLET; USING.

6-letter words (3 points): 46

AIRMAN; ANTIAR; ANTING; ARMING; ETAMIN; GUNITE; INTENT; MANGLE; MANTEL; MANTIS; MANTLE; MATING; MATINS; MATTIN; MINGLE; NAMING; PARANG; PARIAN; PARING; PINGLE; PINTLE; PIRATE; PITARA; PRANGS; RAMINS; RAPING; RATING; RATTEN; RATTLE; SINGLE; SITTAR; SPAING; SPINAR; SPRAIN; SPRANG; SPRING; SPRINT; SPRITE; SUNTAN; TAMING; TAMINS; TANGLE; TARING; TINGLE; UNSPAR; UNTENT.

7-letter words (7 points): 25

ANTINGS; ARMINGS; ATINGLE; ETAMINS; MATINGS; MATTING; MATTINS; NAMINGS; PARANGS; PARIANS; PARINGS; PRATING; PRATTLE; PRIMATE; RANTING; RATINGS; RATTING; RINGLET; SINGLET; SPARING; SPINATE; SPIRANT; SPRAINT; TAMINGS; TARINGS.

8-letter words (11 points): 10

ENARMING; ENTAMING; MATTINGS; PRATINGS; PRATTING; RANTINGS; RATTINGS; SPRANGLE; SPRATTLE; SPRINGLE.

9-letter word (11 points): 1

SPRINGLET.