8 letter words:
expiring18,
7 letter words:
gripier10,
guipure10,
purring10,
unriper9,
6 letter words:
griper9,
pieing9,
pinger9,
purger9,
repugn9,
riping9,
urping9,
euripi8,
pinier8,
pruner8,
punier8,
purine8,
unpure8,
unripe8,
erring7,
ringer7,
ruiner6,
5 letter words:
pixie14,
exing13,
nixie12,
genip8,
gripe8,
piing8,
purge8,
unpeg8,
prier7,
prune7,
purer7,
purin7,
repin7,
ripen7,
riper7,
unrip7,
genii6,
iring6,
reign6,
renig6,
rerig6,
ruing6,
unrig6,
urger6,
inure5,
rerun5,
urine5,
4 letter words:
prex13,
nixe11,
grip7,
ping7,
prig7,
pung7,
pein6,
peri6,
pier6,
pine6,
pirn6,
pure6,
puri6,
purr6,
ripe6,
genu5,
gien5,
girn5,
grin5,
grue5,
guru5,
ring5,
rung5,
urge5,
rein4,
ruer4,
ruin4,
rune4,
3 letter words:
pix12,
nix10,
rex10,
gip6,
peg6,
pig6,
pug6,
nip5,
pen5,
per5,
pie5,
pin5,
piu5,
pun5,
pur5,
rep5,
rip5,
urp5,
eng4,
erg4,
gen4,
gie4,
gin4,
gnu4,
gun4,
neg4,
reg4,
rig4,
rug4,
ern3,
err3,
ire3,
rei3,
rin3,
rue3,
run3,
urn3,
2 letter words:
ex9,
xi9,
xu9,
pe4,
pi4,
up4,
en2,
er2,
in2,
ne2,
nu2,
re2,
un2,