5 letter words:
hongi9,
ohing9,
rhino8,
giron6,
groin6,
rigor6,
4 letter words:
hong8,
nigh8,
horn7,
girn5,
giro5,
grin5,
ring5,
inro4,
iron4,
noir4,
nori4,
3 letter words:
ghi7,
hog7,
hin6,
hon6,
noh6,
rho6,
gin4,
gor4,
nog4,
rig4,
ion3,
nor3,
rin3,
2 letter words:
hi5,
ho5,
oh5,
go3,
in2,
no2,
oi2,
on2,
or2,