9 letter words:
turniping12,
8 letter words:
printing11,
untiring9,
7 letter words:
pinguin10,
pruning10,
punting10,
inuring8,
ruining8,
trining8,
turning8,
uniting8,
urining8,
6 letter words:
pignut9,
pining9,
puring9,
riping9,
upgirt9,
urping9,
pirnit8,
pituri8,
turnip8,
tining7,
tiring7,
truing7,
tuning7,
ungirt7,
urning7,
inturn6,
5 letter words:
gript8,
piing8,
input7,
print7,
prunt7,
purin7,
unpin7,
unrip7,
grunt6,
iring6,
ruing6,
unrig6,
inrun5,
inurn5,
rutin5,
untin5,
4 letter words:
grip7,
ping7,
prig7,
pung7,
pint6,
pirn6,
ptui6,
puir6,
punt6,
puri6,
ript6,
tipi6,
trip6,
ginn5,
girn5,
girt5,
grin5,
grit5,
gurn5,
ring5,
rung5,
ting5,
trig5,
trug5,
tung5,
inti4,
ruin4,
runt4,
trin4,
turn4,
unit4,
3 letter words:
gip6,
gup6,
pig6,
pug6,
nip5,
pin5,
pir5,
pit5,
piu5,
pun5,
pur5,
put5,
rip5,
tip5,
tup5,
urp5,
gin4,
git4,
gnu4,
gun4,
gur4,
gut4,
rig4,
rug4,
tig4,
tug4,
inn3,
nit3,
nun3,
nur3,
nut3,
rin3,
rit3,
run3,
rut3,
tin3,
tui3,
tun3,
uni3,
urn3,
2 letter words:
pi4,
up4,
gi3,
gu3,
ug3,
in2,
it2,
nu2,
ti2,
un2,
ur2,
ut2,