9 letter words:
expurging20,
7 letter words:
puggier11,
purging11,
puering10,
grueing9,
gungier9,
6 letter words:
expugn16,
puggie10,
pinger9,
puring9,
repugn9,
urping9,
ginger8,
gruing8,
grunge8,
nigger8,
pruine8,
punier8,
purine8,
unripe8,
urging8,
rueing7,
5 letter words:
exing13,
nixer12,
genip8,
gripe8,
purge8,
unpeg8,
gigue7,
ginge7,
gunge7,
gurge7,
prune7,
purin7,
repin7,
ripen7,
unrip7,
ering6,
grein6,
niger6,
reign6,
renig6,
ruing6,
unrig6,
inure5,
urine5,
4 letter words:
prex13,
grex12,
nixe11,
grip7,
ping7,
prig7,
pung7,
ging6,
grig6,
gung6,
pein6,
peni6,
peri6,
pern6,
pier6,
pine6,
pirn6,
puer6,
puir6,
pure6,
puri6,
rigg6,
ripe6,
genu5,
gien5,
girn5,
gren5,
grin5,
grue5,
gurn5,
ring5,
rung5,
urge5,
iure4,
rein4,
rine4,
ruin4,
rune4,
3 letter words:
pix12,
nix10,
rex10,
gip6,
gup6,
peg6,
pig6,
pug6,
egg5,
gig5,
igg5,
nep5,
nip5,
pen5,
per5,
pie5,
pin5,
pir5,
piu5,
pre5,
pun5,
pur5,
rep5,
rip5,
urp5,
eng4,
erg4,
gen4,
gie4,
gin4,
gnu4,
gue4,
gun4,
gur4,
neg4,
reg4,
rig4,
rug4,
ern3,
ire3,
nie3,
nur3,
rei3,
ren3,
rin3,
rue3,
run3,
uni3,
ure3,
urn3,
2 letter words:
ex9,
xi9,
xu9,
pe4,
pi4,
up4,
gi3,
gu3,
ug3,
en2,
er2,
in2,
ne2,
nu2,
re2,
un2,
ur2,