8 letter words:
plankton14,
7 letter words:
outrank11,
outplan9,
6 letter words:
uptalk12,
koruna10,
unknot10,
nonpar8,
parton8,
patrol8,
patron8,
pluton8,
portal8,
prolan8,
tarpon8,
uptorn8,
natron6,
nonart6,
nounal6,
outran6,
torula6,
turnon6,
untorn6,
5 letter words:
kaput11,
plank11,
plonk11,
plunk11,
polka11,
prank11,
punka11,
knaur9,
knout9,
knurl9,
korat9,
korun9,
kraut9,
krona9,
kurta9,
taluk9,
tarok9,
trank9,
troak9,
trunk9,
aport7,
apron7,
nopal7,
panto7,
parol7,
plant7,
polar7,
poult7,
pruta7,
punto7,
puton7,
ulpan7,
unapt7,
annul5,
loran5,
lunar5,
notal5,
talon5,
tauon5,
tolan5,
tolar5,
tonal5,
trona5,
ulnar5,
ultra5,
4 letter words:
knap10,
knop10,
park10,
pork10,
punk10,
kaon8,
karn8,
kart8,
knar8,
knot8,
knur8,
koan8,
kola8,
kora8,
kuna8,
lank8,
lark8,
lunk8,
lurk8,
nark8,
okra8,
raku8,
rank8,
talk8,
tank8,
turk8,
atop6,
loup6,
opal6,
pant6,
part6,
plan6,
plat6,
plot6,
porn6,
port6,
pour6,
pout6,
prao6,
prat6,
prau6,
proa6,
pula6,
puna6,
punt6,
purl6,
rapt6,
roup6,
tarp6,
trap6,
trop6,
upon6,
alto4,
anon4,
aunt4,
auto4,
latu4,
loan4,
lorn4,
lota4,
lour4,
lout4,
luna4,
lunt4,
nona4,
nota4,
noun4,
nurl4,
oral4,
rant4,
rato4,
roan4,
rota4,
rotl4,
rout4,
runt4,
tarn4,
taro4,
tola4,
tolu4,
tora4,
torn4,
tour4,
tuna4,
turn4,
ulan4,
ulna4,
unto4,
3 letter words:
kop9,
ark7,
auk7,
kat7,
koa7,
kor7,
oak7,
oka7,
alp5,
apo5,
apt5,
lap5,
lop5,
nap5,
opt5,
pal5,
pan5,
par5,
pat5,
pol5,
pot5,
pro5,
pul5,
pun5,
pur5,
put5,
rap5,
tap5,
top5,
tup5,
upo5,
urp5,
alt3,
ant3,
art3,
lar3,
lat3,
lot3,
nan3,
nor3,
not3,
nun3,
nut3,
oar3,
oat3,
ora3,
ort3,
our3,
out3,
ran3,
rat3,
rot3,
run3,
rut3,
tan3,
tao3,
tar3,
tau3,
ton3,
tor3,
tun3,
urn3,
uta3,
2 letter words:
ka6,
op4,
pa4,
up4,
al2,
an2,
ar2,
at2,
la2,
lo2,
na2,
no2,
nu2,
on2,
or2,
ta2,
to2,
un2,
ut2,