4 letter words:
moby11,
bony9,
mony9,
orby9,
borm8,
born6,
morn6,
norm6,
3 letter words:
boy8,
moy8,
yob8,
yom8,
mob7,
noy6,
ony6,
yon6,
bon5,
bor5,
bro5,
mon5,
mor5,
nob5,
nom5,
orb5,
rob5,
rom5,
nor3,
2 letter words:
by7,
my7,
ny5,
oy5,
yo5,
bo4,
mo4,
ob4,
om4,
no2,
on2,
or2,