5 letter words:
sybow13,
4 letter words:
sizy16,
swiz16,
wows10,
yows10,
ywis10,
bows9,
boys9,
swob9,
sybo9,
yobs9,
bios6,
bois6,
obis6,
3 letter words:
wiz15,
biz14,
zos12,
swy9,
wow9,
yow9,
bow8,
boy8,
bys8,
yob8,
oys6,
sow6,
soy6,
wis6,
wos6,
yos6,
bio5,
bis5,
boi5,
bos5,
obi5,
obs5,
sib5,
sob5,
ios3,
iso3,
2 letter words:
zo11,
by7,
ow5,
oy5,
wo5,
yo5,
bi4,
bo4,
ob4,
io2,
is2,
oi2,
os2,
si2,
so2,