4 letter words:
oyez16,
bize15,
zero13,
zori13,
byre9,
obey9,
orby9,
oyer7,
yore7,
bier6,
biro6,
bore6,
brie6,
brio6,
robe6,
3 letter words:
biz14,
bey8,
boy8,
bye8,
yob8,
rye6,
bio5,
bro5,
obe5,
obi5,
orb5,
reb5,
rib5,
rob5,
ire3,
ore3,
rei3,
roe3,
2 letter words:
by7,
oy5,
ye5,
yo5,
be4,
bi4,
bo4,
er2,
oe2,
oi2,
or2,
re2,