9 letter words:
outstrips11,
posturist11,
8 letter words:
outstrip10,
protists10,
utopists10,
tourists8,
7 letter words:
pistous9,
protist9,
purists9,
riposts9,
sprouts9,
stupors9,
upstirs9,
utopist9,
outsits7,
suitors7,
tourist7,
tsouris7,
6 letter words:
pistou8,
posits8,
prosit8,
prutot8,
ptosis8,
purist8,
ripost8,
sirups8,
situps8,
spirts8,
sports8,
spouts8,
sprits8,
sprout8,
spurts8,
stirps8,
stoups8,
strips8,
stript8,
strops8,
stupor8,
tossup8,
tripos8,
upstir8,
uptoss8,
outsit6,
rousts6,
stours6,
stouts6,
struts6,
sturts6,
suitor6,
trouts6,
trusts6,
tsoris6,
tsuris6,
tussor6,
tutors6,
5 letter words:
pious7,
pisos7,
ports7,
posit7,
posts7,
pours7,
pouts7,
priss7,
pross7,
prost7,
puris7,
putti7,
putto7,
putts7,
roups7,
sirup7,
situp7,
soups7,
spirt7,
spits7,
sport7,
spots7,
spout7,
sprit7,
spurs7,
spurt7,
stirp7,
stops7,
stopt7,
stoup7,
strip7,
strop7,
topis7,
trips7,
turps7,
ousts5,
riots5,
risus5,
rotis5,
roust5,
routs5,
rusts5,
situs5,
sorts5,
sorus5,
sours5,
stirs5,
stots5,
stour5,
stout5,
strut5,
sturt5,
suits5,
tiros5,
toits5,
torsi5,
torts5,
torus5,
tours5,
touts5,
trios5,
trois5,
trots5,
trout5,
truss5,
trust5,
tutor5,
4 letter words:
opts6,
opus6,
piso6,
piss6,
pits6,
pois6,
port6,
post6,
pots6,
pour6,
pout6,
pros6,
psis6,
psst6,
ptui6,
puri6,
purs6,
puss6,
puts6,
putt6,
rips6,
roup6,
sips6,
sops6,
soup6,
spit6,
spot6,
spur6,
stop6,
sups6,
tips6,
topi6,
tops6,
trip6,
trop6,
tups6,
urps6,
orts4,
ours4,
oust4,
outs4,
riot4,
roti4,
rots4,
rout4,
rust4,
ruts4,
sirs4,
sits4,
sori4,
sort4,
sots4,
sour4,
sous4,
sris4,
stir4,
stot4,
suit4,
tiro4,
tits4,
toit4,
tori4,
tors4,
tort4,
toss4,
tost4,
tots4,
tour4,
tout4,
trio4,
trot4,
tuis4,
tuts4,
3 letter words:
ops5,
opt5,
pis5,
pit5,
piu5,
poi5,
pot5,
pro5,
psi5,
pst5,
pur5,
pus5,
put5,
rip5,
sip5,
sop5,
sup5,
tip5,
top5,
tup5,
upo5,
ups5,
urp5,
its3,
ors3,
ort3,
our3,
out3,
rot3,
rut3,
sir3,
sis3,
sit3,
sos3,
sot3,
sou3,
sri3,
tis3,
tit3,
tor3,
tot3,
tui3,
tut3,
uts3,
2 letter words:
op4,
pi4,
up4,
is2,
it2,
oi2,
or2,
os2,
si2,
so2,
ti2,
to2,
us2,
ut2,
