7 letter words:
penguin10,
pruning10,
reaping10,
pannier9,
punnier9,
aginner8,
anguine8,
earning8,
engrain8,
enuring8,
grannie8,
guanine8,
nearing8,
aneurin7,
6 letter words:
pangen9,
paring9,
penang9,
pinang9,
pinger9,
raping9,
repugn9,
urping9,
panier8,
panner8,
pennia8,
pinnae8,
pinner8,
punier8,
punner8,
purine8,
rapine8,
unripe8,
earing7,
gainer7,
ginner7,
guanin7,
guinea7,
gunner7,
innage7,
reagin7,
regain7,
regina7,
inaner6,
narine6,
5 letter words:
aping8,
gaper8,
genip8,
grape8,
gripe8,
pager8,
parge8,
prang8,
purge8,
unpeg8,
arpen7,
panne7,
pareu7,
penna7,
penni7,
pinna7,
prune7,
purin7,
repin7,
ripen7,
unpen7,
unpin7,
unrip7,
anger6,
argue6,
auger6,
garni6,
genua6,
grain6,
range6,
regna6,
reign6,
renig6,
rugae6,
ruing6,
unrig6,
aurei5,
ennui5,
inane5,
inner5,
inrun5,
inure5,
inurn5,
nairu5,
renin5,
uraei5,
urine5,
4 letter words:
gape7,
grip7,
page7,
pang7,
peag7,
ping7,
prig7,
pung7,
aper6,
nape6,
neap6,
nipa6,
pain6,
pair6,
pane6,
pare6,
pean6,
pear6,
pein6,
peri6,
pian6,
pier6,
pina6,
pine6,
pirn6,
prau6,
puna6,
pure6,
puri6,
rape6,
reap6,
ripe6,
ager5,
agin5,
ague5,
gaen5,
gain5,
gane5,
gaun5,
gaur5,
gear5,
genu5,
gien5,
girn5,
gnar5,
gran5,
grin5,
grue5,
guan5,
guar5,
rage5,
ragi5,
rang5,
ring5,
ruga5,
rung5,
urge5,
airn4,
earn4,
near4,
nine4,
rain4,
rani4,
rein4,
ruin4,
rune4,
unai4,
urea4,
3 letter words:
gap6,
gip6,
peg6,
pig6,
pug6,
ape5,
nap5,
nip5,
pan5,
par5,
pea5,
pen5,
per5,
pia5,
pie5,
pin5,
piu5,
pun5,
pur5,
rap5,
rep5,
rip5,
urp5,
age4,
eng4,
erg4,
gae4,
gan4,
gar4,
gen4,
gie4,
gin4,
gnu4,
gun4,
nag4,
neg4,
rag4,
reg4,
rig4,
rug4,
ain3,
air3,
ane3,
ani3,
are3,
ear3,
eau3,
era3,
ern3,
inn3,
ire3,
nae3,
nan3,
nun3,
rai3,
ran3,
rei3,
ria3,
rin3,
rue3,
run3,
urn3,
2 letter words:
pa4,
pe4,
pi4,
up4,
ag3,
ae2,
ai2,
an2,
ar2,
en2,
er2,
in2,
na2,
ne2,
nu2,
re2,
un2,