36 words of 3 letters (1 points):DON; DOT; EEN; EFF; END; FEE; FIE; FIN; FIT; FON; FOU; FUN; FUR; IFF; INN; NEE; NET; NIE; NIT; NOD; NON; NOT; NUR; OFF; ONE; ONO; OUR; RUN; TEE; TEN; TIE; TIN; TOD; TON; UFO; UNI.

41 words of 4 letters (1 points):DONE; DOTE; EINE; FEEN; FEET; FIEF; FIFE; FIND; FINE; FINO; FONT; FOUR; INFO; INTO; NEIF; NIEF; NIFE; NIFF; NINE; NITE; NONE; NONI; NOTE; NOUN; NUFF; ONIE; ONTO; RUFF; RUNT; TEND; TIFF; TIND; TINE; TINT; TOFF; TOFU; TONE; TOUN; TOUR; UNIT; UNTO.

16 words of 5 letters (2 points):DONEE; DONNE; FEINT; FIEND; FIENT; FOUNT; NINON; NITON; NONET; RUFFE; TEIND; TENNO; TENON; TONNE; UNFIT; UNITE.

10 words of 6 letters (3 points):DONNEE; DONNOT; NUFFIN; RUFFIN; RUNNET; RUNOFF; TENDON; TOFFEE; TONITE; UNFINE.