57 words of 3 letters (1 points):DEF; DEI; DIE; DIF; DUE; DUI; DUO; EDS; EFS; EMO; EMU; ERF; ERS; FED; FEM; FER; FES; FEU; FID; FIE; FUD; FUM; IDE; IDS; IFS; MED; MEU; MOE; MOI; MOU; MUD; MUS; OES; OUD; OUS; PED; PES; PRE; PUR; PUS; RED; REF; REI; RES; SED; SEI; SER; SUD; SUE; SUI; SUM; SUP; SUR; UPS; URE; URP; USE.

47 words of 4 letters (1 points):DEFI; DEIF; DEMO; DEUS; DIES; DIFS; DUED; DUES; EIDE; EMUS; EUOI; FEDS; FEUD; FEUS; FIER; FUME; FUSE; IDEM; IDES; MEOU; MEUS; MOES; MOUE; MOUS; MUID; MUSE; PEDS; PURE; PURS; REDE; REFS; REIF; RUSE; SEIF; SERF; SPED; SPUR; SUED; SUID; SUMO; SUPE; SURE; SURF; URES; URPS; USED; USER.

29 words of 5 letters (2 points):DEFER; FEUED; FIERS; FUMED; FUSED; IDIOM; MEOUS; MEUSE; MOUES; MOUSE; MUIDS; MUSED; MUSER; PREIF; PRESE; PSEUD; PURED; PURES; PURSE; REFED; REIFS; SEDUM; SEFER; SPRED; SUEDE; SURED; URPED; USURE; USURP.

20 words of 6 letters (3 points):DEFERS; DEFIED; DEFIER; DEFIES; DEFUSE; DEMOED; MEOUED; MEUSED; MOUSED; MOUSER; PREIFE; PREIFS; PURSED; PURSUE; REFUSE; RESUME; SURFED; SURFIE; UREIDE; USURED.

9 words of 7 letters (5 points):DEFIERS; DEFUSED; DEFUSER; PREIFES; PRESUME; PURSUED; REFUSED; RESUMED; USURPED.

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