5 letter words:
kazoo18,
gazoo15,
karoo9,
pargo8,
4 letter words:
orzo13,
park10,
pork10,
gook9,
grok9,
kora8,
okra8,
rook8,
goop7,
gorp7,
prog7,
poor6,
prao6,
proa6,
3 letter words:
zap14,
zag13,
azo12,
zoa12,
zoo12,
kop9,
ark7,
koa7,
kor7,
oak7,
oka7,
gap6,
apo5,
par5,
poo5,
pro5,
rap5,
ago4,
gar4,
goa4,
goo4,
gor4,
rag4,
oar3,
ora3,
2 letter words:
za11,
ka6,
op4,
pa4,
ag3,
go3,
ar2,
or2,