8 letter words:
osteitis8,
otitises8,
6 letter words:
otitis6,
testis6,
5 letter words:
issei5,
setts5,
sites5,
stets5,
sties5,
stots5,
tests5,
titis5,
toits5,
totes5,
4 letter words:
oses4,
seis4,
sets4,
sett4,
site4,
sits4,
sots4,
stet4,
stot4,
test4,
tets4,
ties4,
titi4,
tits4,
toes4,
toit4,
toss4,
tost4,
tote4,
tots4,
3 letter words:
ess3,
its3,
oes3,
ose3,
sei3,
set3,
sis3,
sit3,
sos3,
sot3,
tet3,
tie3,
tis3,
tit3,
toe3,
tot3,
2 letter words:
es2,
et2,
is2,
it2,
oe2,
oi2,
os2,
si2,
so2,
ti2,
to2,