5 letter words:
zooks18,
orzos14,
pooks11,
porks11,
spook11,
rooks9,
proso7,
roops7,
sopor7,
spoor7,
4 letter words:
orzo13,
zoos13,
kops10,
pook10,
pork10,
koro8,
kors8,
roks8,
rook8,
sook8,
oops6,
poor6,
poos6,
proo6,
pros6,
roop6,
soop6,
roos4,
3 letter words:
poz14,
zoo12,
zos12,
kop9,
kor7,
kos7,
rok7,
oop5,
ops5,
poo5,
pos5,
pro5,
sop5,
oor3,
oos3,
ors3,
roo3,
2 letter words:
zo11,
ko6,
op4,
po4,
oo2,
or2,
os2,
so2,