7 letter words:
stretto7,
totters7,
6 letter words:
zoster15,
otters6,
rottes6,
tortes6,
toters6,
totter6,
5 letter words:
zeros14,
otter5,
roset5,
rotes5,
rotte5,
store5,
stott5,
tores5,
torse5,
torte5,
torts5,
toter5,
totes5,
trets5,
trots5,
4 letter words:
zero13,
zest13,
eros4,
erst4,
ores4,
orts4,
rest4,
rets4,
roes4,
rose4,
rote4,
rots4,
sett4,
sore4,
sort4,
stet4,
stot4,
test4,
tets4,
toes4,
tore4,
tors4,
tort4,
tost4,
tote4,
tots4,
tres4,
tret4,
trot4,
3 letter words:
ers3,
oes3,
ore3,
ors3,
ort3,
ose3,
res3,
ret3,
roe3,
rot3,
ser3,
set3,
sot3,
tet3,
toe3,
tor3,
tot3,
2 letter words:
er2,
es2,
et2,
oe2,
or2,
os2,
re2,
so2,
to2,