8 letter words:
unweapon13,
6 letter words:
weapon11,
unopen8,
5 letter words:
powan10,
unwon8,
paeon7,
panne7,
penna7,
unpen7,
4 letter words:
pawn9,
pown9,
anew7,
anow7,
enow7,
nown7,
wane7,
wean7,
wena7,
nape6,
neap6,
nope6,
noup6,
open6,
oupa6,
pane6,
pean6,
peon6,
pone6,
puna6,
upon6,
aeon4,
anno4,
anon4,
aune4,
eoan4,
nane4,
neon4,
nona4,
none4,
noun4,
3 letter words:
paw8,
pew8,
pow8,
wap8,
wop8,
awe6,
awn6,
naw6,
new6,
now6,
owe6,
own6,
wae6,
wan6,
wen6,
woe6,
won6,
ape5,
apo5,
nap5,
nep5,
ope5,
oup5,
pan5,
pea5,
pen5,
poa5,
pun5,
upo5,
ane3,
ann3,
aue3,
ean3,
eau3,
eon3,
nae3,
nan3,
non3,
nun3,
one3,
2 letter words:
aw5,
ow5,
we5,
wo5,
op4,
pa4,
pe4,
po4,
up4,
ae2,
an2,
ea2,
en2,
na2,
ne2,
no2,
nu2,
oe2,
on2,
ou2,
un2,