7 letter words:
bortzes18,
6 letter words:
zoster15,
sorbet8,
strobe8,
5 letter words:
bortz16,
zeros14,
besot7,
bores7,
borts7,
brose7,
robes7,
sober7,
roset5,
rotes5,
store5,
tores5,
torse5,
4 letter words:
zero13,
zest13,
best6,
bets6,
bore6,
bort6,
bots6,
bros6,
obes6,
orbs6,
rebs6,
robe6,
robs6,
sorb6,
stob6,
eros4,
erst4,
ores4,
orts4,
rest4,
rets4,
roes4,
rose4,
rote4,
rots4,
sore4,
sort4,
toes4,
tore4,
tors4,
tres4,
3 letter words:
bes5,
bet5,
bos5,
bot5,
bro5,
obe5,
orb5,
reb5,
rob5,
sob5,
ers3,
oes3,
ore3,
ors3,
ort3,
ose3,
res3,
ret3,
roe3,
rot3,
ser3,
set3,
sot3,
toe3,
tor3,
2 letter words:
be4,
bo4,
er2,
es2,
et2,
oe2,
or2,
os2,
re2,
so2,
to2,