6 letter words:
ossify12,
5 letter words:
cissy10,
coifs10,
fiscs10,
4 letter words:
joys14,
joss11,
foys10,
coif9,
cosy9,
coys9,
fico9,
fisc9,
foci9,
foss7,
soys7,
coss6,
sics6,
3 letter words:
joy13,
foy9,
coy8,
icy8,
ifs6,
soy6,
cis5,
cos5,
sic5,
sis3,
sos3,
2 letter words:
jo9,
if5,
of5,
oy5,
yo5,
is2,
oi2,
os2,
si2,
so2,