6 letter words:
proofs11,
pooris8,
5 letter words:
frows11,
woofs11,
poofs10,
profs10,
proof10,
prows10,
spoof10,
swoop10,
woops10,
roofs8,
poori7,
proso7,
roops7,
sopor7,
spoor7,
4 letter words:
frow10,
sowf10,
wofs10,
woof10,
fops9,
poof9,
pows9,
prof9,
prow9,
sowp9,
spif9,
swop9,
wisp9,
wops9,
firs7,
fris7,
fros7,
oofs7,
orfs7,
rifs7,
roof7,
rows7,
woos7,
oops6,
pirs6,
piso6,
pois6,
poor6,
poos6,
proo6,
pros6,
rips6,
risp6,
roop6,
soop6,
roos4,
sori4,
3 letter words:
wof9,
fop8,
pow8,
wop8,
fir6,
for6,
fro6,
ifs6,
oof6,
orf6,
rif6,
row6,
sif6,
sow6,
wis6,
woo6,
wos6,
oop5,
ops5,
pir5,
pis5,
poi5,
poo5,
pos5,
pro5,
psi5,
rip5,
sip5,
sop5,
ios3,
iso3,
oor3,
oos3,
ors3,
roo3,
sir3,
sri3,
2 letter words:
if5,
of5,
ow5,
wo5,
op4,
pi4,
po4,
io2,
is2,
oi2,
oo2,
or2,
os2,
si2,
so2,