46 words of 3 letters (1 points):AFF; AFT; AID; AIR; AIS; AIT; ATT; DEI; DIE; DIF; DIS; DIT; ERG; ERS; EST; FAA; FAD; FAT; FID; FIE; FIR; FIT; IDE; IFF; IFS; IRE; ITS; RED; REI; RES; RIA; RID; RIF; RIT; SED; SEI; SER; SIF; SIR; SIT; SRI; TAD; TAI; TID; TIE; TIS.

67 words of 4 letters (1 points):ADIT; AIDE; AIRS; AITS; BRED; BREI; BRER; BRIE; BRIS; BRIT; DAFF; DAFT; DAIS; DATA; DEIF; DESI; DIES; DIFF; DIFS; DIRE; DITS; DITT; EDIT; ERGS; ERST; FADE; FAIR; FIAT; FIER; FIRE; FIRS; FIST; FITS; FITT; GRID; GRIS; GRIT; IDES; IRED; IRES; REIF; REIS; REST; RIDE; RIFF; RIFS; RIFT; RISE; RITS; RITT; SEIF; SEIR; SIDA; SIDE; SIFT; SIRE; STIE; STIR; TAIS; TAIT; TIDE; TIED; TIER; TIES; TIFF; TIFT; TIRE.

62 words of 5 letters (2 points):ADITS; AFIRE; AIDER; AIDES; AIRED; AIRER; BREID; BREIS; BRIDE; BRIER; BRIES; BRISE; BRITS; BRITT; DEIST; DIRER; DITTS; DREST; DRIER; DRIES; DRIFT; EDITS; FADER; FADES; FAIRS; FIERS; FIEST; FIRED; FIRER; FIRES; FIRST; FITTS; GRIDE; GRIFF; GRIFT; GRISE; GRIST; GRITS; REDIA; REIFS; REIRD; REIST; RESID; RESIT; RIATA; RIDER; RIDES; RIFTS; RISER; RITTS; SERIF; SIDER; SIRED; STIED; STIFF; STIRE; TAFIA; TAITS; TIDES; TIERS; TIRED; TIRES.

24 words of 6 letters (3 points):ADRIFT; AIDERS; AIRERS; AIREST; ATTIRE; BREIST; BRIDES; BRITTS; DAFTIE; DIREST; DRIERS; DRIEST; DRIFTS; FADERS; FADIER; FAIRED; FAIRER; FIRERS; GRIDES; GRIFTS; GRISED; RESIFT; RIDERS; STIRED.

9 words of 7 letters (5 points):ATTIRED; ATTIRES; DAFTIES; FADIEST; FAIREST; FATTIER; FATTIES; FATTIST; RESTIFF.

1 word of 8 letters (11 point):FATTIEST.