33 words of 3 letters (1 points):ARC; ARF; BIO; BIS; BUS; COD; COR; COX; DOC; DOF; DOR; FAR; FOR; FOU; FOX; FRA; FRO; IOS; ISO; LUX; OAF; OAR; ORA; ORC; ORF; OUS; RIB; ROC; ROD; SIB; SOU; SUB; SUI.

21 words of 4 letters (1 points):AFRO; ARCO; BIOS; BIRO; BULL; COIR; CORF; CRIB; DOUX; FARO; FOCI; FORA; FOUL; FOUS; FRIB; IBIS; OULD; ROUL; ROUX; SLUB; SOUL.

8 words of 5 letters (2 points):AFOUL; COULD; DORIC; FARCI; FOULS; IXORA; ORIBI; ROULS.

1 word of 6 letters (3 point):ORIBIS.