9 letter words:
planktons15,
8 letter words:
plankton14,
7 letter words:
nonpast9,
6 letter words:
planks12,
plonks12,
polkas12,
skatol10,
nopals8,
pantos8,
plants8,
postal8,
sannop8,
santol6,
sonant6,
stanol6,
talons6,
tolans6,
5 letter words:
knaps11,
knops11,
knosp11,
plank11,
plonk11,
polka11,
spank11,
kaons9,
knots9,
koans9,
kolas9,
skoal9,
slank9,
stalk9,
stank9,
talks9,
tanks9,
nopal7,
opals7,
panto7,
pants7,
plans7,
plant7,
plats7,
plots7,
splat7,
altos5,
loans5,
lotas5,
nonas5,
notal5,
salon5,
santo5,
slant5,
solan5,
talon5,
tolan5,
tolas5,
tonal5,
4 letter words:
knap10,
knop10,
kops10,
kaon8,
kats8,
knot8,
koan8,
koas8,
kola8,
lank8,
oaks8,
okas8,
sank8,
skat8,
soak8,
talk8,
tank8,
task8,
alps6,
apos6,
atop6,
laps6,
lops6,
naps6,
opal6,
opts6,
pals6,
pans6,
pant6,
past6,
pats6,
plan6,
plat6,
plot6,
pols6,
pons6,
post6,
pots6,
salp6,
slap6,
slop6,
snap6,
soap6,
span6,
spat6,
spot6,
stop6,
taps6,
tops6,
also4,
alto4,
alts4,
anon4,
ants4,
last4,
lats4,
loan4,
lost4,
lota4,
lots4,
nans4,
naos4,
nona4,
nota4,
oast4,
oats4,
salt4,
slat4,
slot4,
snot4,
sola4,
stoa4,
tans4,
taos4,
tola4,
tons4,
3 letter words:
kop9,
ask7,
kas7,
kat7,
koa7,
kos7,
oak7,
oka7,
ska7,
tsk7,
alp5,
apo5,
apt5,
asp5,
lap5,
lop5,
nap5,
ops5,
opt5,
pal5,
pan5,
pas5,
pat5,
pol5,
pot5,
pst5,
sap5,
sop5,
spa5,
tap5,
top5,
als3,
alt3,
ant3,
las3,
lat3,
lot3,
nan3,
nos3,
not3,
oat3,
ons3,
sal3,
sat3,
sol3,
son3,
sot3,
tan3,
tao3,
tas3,
ton3,
2 letter words:
ka6,
op4,
pa4,
al2,
an2,
as2,
at2,
la2,
lo2,
na2,
no2,
on2,
os2,
so2,
ta2,
to2,
