45 words of 3 letters (1 points):DEE; DEF; DOE; EON; ERF; ERR; ERS; FAE; FED; FEE; FER; FIE; FOE; FON; FOR; FRO; ION; IOS; IRE; ISO; NIS; NOO; NOR; NOS; ODE; ONO; OOF; OON; OOR; OOS; ORD; ORE; ORF; ORS; RED; REE; REF; REO; RIN; ROE; ROO; SIN; SIR; SON; SRI.

46 words of 4 letters (1 points):AEON; AERO; AFRO; DEAF; DEER; DEFI; DERO; DOER; DREE; EORL; EROS; ERRS; FEED; FEER; FEOD; FOIN; FORD; FORE; FREE; FRIS; FROE; FROS; IRED; IRON; NIRL; NOIR; NORI; ODEA; ONOS; ORDO; ORFE; REDE; REDO; REED; REEF; REOS; ROED; ROIN; ROOF; ROON; SIRE; SOFA; SOON; SORD; SORE; SORI.

28 words of 5 letters (2 points):AEROS; AFORE; AFROS; DEERS; DEFER; DEROS; DERRO; DOERS; EORLS; EOSIN; FEERS; FIORD; FORDO; FREED; FREON; NIRLS; NOIRS; NORIS; ODEON; ORDER; REFED; ROSIN; SIRED; SIREE; SORDO; SORED; SOREE; SORER.

16 words of 6 letters (3 points):DEAFER; DEFERS; DERRIS; DERROS; FEERIN; FIORIN; FOISON; FOREDO; ORDERS; REROOF; ROOFED; ROOFER; ROOFIE; SIRRED; SIRREE; SOIREE.

2 words of 7 letters (5 points):EROSION; ROOFERS.

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