5 letter words:
boron7,
4 letter words:
bony9,
boyo9,
orby9,
rory7,
boon6,
boor6,
born6,
broo6,
roon4,
3 letter words:
boy8,
yob8,
noy6,
ony6,
yon6,
bon5,
boo5,
bor5,
bro5,
brr5,
nob5,
obo5,
orb5,
rob5,
noo3,
nor3,
ono3,
oon3,
oor3,
roo3,
2 letter words:
by7,
ny5,
oy5,
yo5,
bo4,
ob4,
no2,
on2,
oo2,
or2,