11 letter words:
spirillosis13,
8 letter words:
pissoirs10,
psilosis10,
7 letter words:
pissoir9,
6 letter words:
prills8,
prolls8,
spills8,
spoils8,
5 letter words:
lipos7,
lisps7,
pilis7,
pills7,
pirls7,
pisos7,
polis7,
polls7,
prill7,
priss7,
proll7,
pross7,
risps7,
slips7,
slops7,
spill7,
spoil7,
lilos5,
loirs5,
loris5,
rills5,
roils5,
rolls5,
sills5,
silos5,
siris5,
soils5,
4 letter words:
lipo6,
lips6,
lisp6,
lops6,
pili6,
pill6,
pirl6,
pirs6,
piso6,
piss6,
pois6,
poll6,
pols6,
poss6,
pros6,
psis6,
rips6,
risp6,
sips6,
slip6,
slop6,
sops6,
ills4,
iris4,
isos4,
lilo4,
liri4,
loir4,
loss4,
oils4,
rill4,
roil4,
roll4,
sill4,
silo4,
siri4,
sirs4,
siss4,
soil4,
soli4,
sols4,
sori4,
soss4,
sris4,
3 letter words:
lip5,
lop5,
ops5,
pir5,
pis5,
poi5,
pol5,
pos5,
pro5,
psi5,
rip5,
sip5,
sop5,
ill3,
ios3,
iso3,
lis3,
lor3,
los3,
oil3,
ors3,
sir3,
sis3,
sol3,
sos3,
sri3,
2 letter words:
op4,
pi4,
po4,
io2,
is2,
li2,
lo2,
oi2,
or2,
os2,
si2,
so2,