13 letter words:
oppositionist17,
12 letter words:
postposition16,
11 letter words:
oppositions15,
10 letter words:
opposition14,
9 letter words:
positions11,
spittoons11,
8 letter words:
topspins12,
position10,
positons10,
spittoon10,
7 letter words:
postops11,
tiptops11,
topspin11,
isospin9,
options9,
pistons9,
poisons9,
poisson9,
poitins9,
positon9,
postins9,
potions9,
sinopis9,
spintos9,
tinpots9,
tosspot9,
stotins7,
toisons7,
toitois7,
6 letter words:
ippons10,
piopio10,
pipits10,
postop10,
tiptop10,
opsins8,
option8,
pinots8,
pintos8,
piston8,
pitons8,
points8,
poison8,
poitin8,
posits8,
postin8,
potins8,
potion8,
potoos8,
pottos8,
psions8,
ptosis8,
snoops8,
spinto8,
spoons8,
spoots8,
stoops8,
tinpot8,
insist6,
nostoi6,
nostos6,
otitis6,
snoots6,
stints6,
stoits6,
stotin6,
toison6,
toitoi6,
tsotsi6,
5 letter words:
ippon9,
oppos9,
pipis9,
pipit9,
poops9,
noops7,
opsin7,
pinot7,
pinto7,
pints7,
pions7,
pisos7,
piton7,
point7,
ponts7,
poons7,
poots7,
posit7,
posts7,
potin7,
potoo7,
potto7,
potts7,
psion7,
snips7,
snoop7,
soops7,
spins7,
spits7,
spoon7,
spoot7,
spots7,
stoop7,
stops7,
stopt7,
tipis7,
topis7,
topoi7,
topos7,
intis5,
nooit5,
oints5,
oonts5,
ottos5,
snits5,
snoot5,
snots5,
soots5,
stint5,
stoit5,
stots5,
tints5,
titis5,
toits5,
toons5,
toots5,
4 letter words:
oppo8,
pipi8,
pips8,
poop8,
pops8,
nips6,
noop6,
oops6,
opts6,
pins6,
pint6,
pion6,
piso6,
piss6,
pits6,
pois6,
pons6,
pont6,
poon6,
poos6,
poot6,
poss6,
post6,
pots6,
pott6,
psis6,
psst6,
sips6,
snip6,
soop6,
sops6,
spin6,
spit6,
spot6,
stop6,
tipi6,
tips6,
tipt6,
topi6,
topo6,
tops6,
inti4,
into4,
ions4,
isit4,
isos4,
nisi4,
nits4,
nott4,
oint4,
onos4,
onst4,
onto4,
oons4,
oont4,
oots4,
otto4,
sins4,
sist4,
sits4,
snit4,
snot4,
sons4,
soon4,
soot4,
sots4,
stot4,
tins4,
tint4,
titi4,
tits4,
toit4,
tons4,
toon4,
toot4,
toss4,
tost4,
tots4,
3 letter words:
pip7,
pop7,
nip5,
oop5,
ops5,
opt5,
pin5,
pis5,
pit5,
poi5,
poo5,
pos5,
pot5,
psi5,
pst5,
sip5,
sop5,
tip5,
top5,
ins3,
ion3,
ios3,
iso3,
its3,
nis3,
nit3,
noo3,
nos3,
not3,
ono3,
ons3,
oon3,
oos3,
oot3,
sin3,
sis3,
sit3,
son3,
sos3,
sot3,
tin3,
tis3,
tit3,
ton3,
too3,
tot3,
2 letter words:
op4,
pi4,
po4,
in2,
io2,
is2,
it2,
no2,
oi2,
on2,
oo2,
os2,
si2,
so2,
st2,
ti2,
to2,