7 letter words:
opining10,
pioning10,
6 letter words:
wowing13,
winnow12,
wiping12,
owning10,
wining10,
woning10,
pining9,
pinion8,
5 letter words:
powin10,
owing9,
wongi9,
gipon8,
oping8,
piing8,
pingo8,
pinon7,
inion5,
4 letter words:
pown9,
gnow8,
gown8,
wing8,
nown7,
ping7,
pong7,
winn7,
wino7,
pion6,
ginn5,
ingo5,
nong5,
noni4,
3 letter words:
wow9,
pow8,
wop8,
wig7,
wog7,
gip6,
iwi6,
now6,
own6,
pig6,
win6,
won6,
nip5,
pin5,
poi5,
gin4,
gio4,
gon4,
nog4,
inn3,
ion3,
non3,
2 letter words:
ow5,
wo5,
op4,
pi4,
po4,
gi3,
go3,
in2,
io2,
no2,
oi2,
on2,