8 letter words:
gunpaper13,
7 letter words:
unpaper11,
6 letter words:
gapper11,
napper10,
parpen10,
pauper10,
prenup10,
rappen10,
gauper9,
repugn9,
raunge7,
ungear7,
5 letter words:
nappe9,
paper9,
pupae9,
rappe9,
upper9,
gaper8,
grape8,
pager8,
parge8,
prang8,
punga8,
purge8,
unpeg8,
arpen7,
pareu7,
prune7,
upran7,
anger6,
argue6,
auger6,
genua6,
nugae6,
range6,
regna6,
renga6,
rugae6,
urena5,
4 letter words:
pape8,
parp8,
perp8,
prep8,
pupa8,
repp8,
gape7,
gaup7,
page7,
pang7,
peag7,
pung7,
aper6,
nape6,
neap6,
pane6,
pare6,
pean6,
pear6,
pern6,
prau6,
puer6,
puna6,
pure6,
rape6,
reap6,
agen5,
ager5,
ague5,
areg5,
gaen5,
gane5,
gare5,
gaun5,
gaur5,
gean5,
gear5,
gena5,
genu5,
gnar5,
gran5,
gren5,
grue5,
guan5,
guar5,
gurn5,
rage5,
rang5,
ruga5,
rung5,
urge5,
aune4,
earn4,
nare4,
near4,
raun4,
rean4,
rune4,
urea4,
3 letter words:
app7,
pap7,
pep7,
pup7,
gap6,
gup6,
peg6,
pug6,
ape5,
nap5,
nep5,
pan5,
par5,
pea5,
pen5,
per5,
pre5,
pun5,
pur5,
rap5,
rep5,
urp5,
age4,
eng4,
erg4,
gae4,
gan4,
gar4,
gau4,
gen4,
gnu4,
gue4,
gun4,
gur4,
nag4,
neg4,
rag4,
reg4,
rug4,
ane3,
are3,
aue3,
ean3,
ear3,
eau3,
era3,
ern3,
nae3,
nur3,
ran3,
ren3,
rue3,
run3,
ure3,
urn3,
2 letter words:
pa4,
pe4,
up4,
ag3,
gu3,
ug3,
ae2,
an2,
ar2,
ea2,
en2,
er2,
na2,
ne2,
nu2,
re2,
un2,
ur2,