10 letter words:
positivist15,
6 letter words:
pivots11,
ovists9,
visits9,
vistos9,
posits8,
ptosis8,
otitis6,
stoits6,
tsotsi6,
5 letter words:
pivot10,
spivs10,
ovist8,
visit8,
visto8,
pisos7,
posit7,
posts7,
potts7,
spits7,
spots7,
stops7,
stopt7,
tipis7,
topis7,
stoit5,
stots5,
titis5,
toits5,
4 letter words:
spiv9,
sovs7,
opts6,
piso6,
piss6,
pits6,
pois6,
poss6,
post6,
pots6,
pott6,
psis6,
psst6,
sips6,
sops6,
spit6,
spot6,
stop6,
tipi6,
tips6,
tipt6,
topi6,
tops6,
isit4,
isos4,
sist4,
sits4,
sots4,
stot4,
titi4,
tits4,
toit4,
toss4,
tost4,
tots4,
3 letter words:
sov6,
vis6,
ops5,
opt5,
pis5,
pit5,
poi5,
pos5,
pot5,
psi5,
pst5,
sip5,
sop5,
tip5,
top5,
ios3,
iso3,
its3,
sis3,
sit3,
sos3,
sot3,
tis3,
tit3,
tot3,
2 letter words:
op4,
pi4,
po4,
io2,
is2,
it2,
oi2,
os2,
si2,
so2,
st2,
ti2,
to2,