7 letter words:
sybotic14,
5 letter words:
bitsy10,
bitos7,
coits7,
obits7,
stoic7,
4 letter words:
boys9,
city9,
cosy9,
coys9,
cyst9,
sybo9,
toby9,
yobs9,
cobs8,
toys7,
bios6,
bist6,
bito6,
bits6,
bois6,
bots6,
cist6,
cito6,
cits6,
coit6,
cost6,
cots6,
obis6,
obit6,
otic6,
scot6,
stob6,
tics6,
tocs6,
3 letter words:
boy8,
bys8,
coy8,
icy8,
yob8,
cob7,
oys6,
soy6,
sty6,
toy6,
yos6,
bio5,
bis5,
bit5,
boi5,
bos5,
bot5,
cis5,
cit5,
cos5,
cot5,
obi5,
obs5,
sib5,
sic5,
sob5,
soc5,
tic5,
toc5,
ios3,
iso3,
its3,
sit3,
sot3,
tis3,
2 letter words:
by7,
oy5,
yo5,
bi4,
bo4,
ob4,
io2,
is2,
it2,
oi2,
os2,
si2,
so2,
st2,
ti2,
to2,