5 letter words:
kazoo18,
gazoo15,
iroko9,
karoo9,
korai9,
4 letter words:
izar13,
orzo13,
zori13,
gook9,
grok9,
kora8,
okra8,
raki8,
rook8,
agio5,
giro5,
ragi5,
3 letter words:
zag13,
zig13,
azo12,
zoa12,
zoo12,
ark7,
irk7,
kir7,
koa7,
koi7,
kor7,
oak7,
oka7,
ago4,
gar4,
goa4,
goo4,
gor4,
rag4,
rig4,
air3,
oar3,
ora3,
rai3,
ria3,
2 letter words:
za11,
ka6,
ki6,
ag3,
go3,
ai2,
ar2,
oi2,
or2,