5 letter words:
wussy11,
byssi10,
cissy10,
4 letter words:
sizy16,
swiz16,
ywis10,
busy9,
buys9,
cubs8,
iwis7,
wiss7,
wuss7,
buss6,
cuss6,
ibis6,
sibs6,
sics6,
subs6,
3 letter words:
wiz15,
biz14,
cuz14,
swy9,
buy8,
bys8,
icy8,
cub7,
iwi6,
wis6,
wus6,
yus6,
bis5,
bus5,
cis5,
sib5,
sic5,
sub5,
sis3,
sui3,
sus3,
2 letter words:
by7,
yu5,
bi4,
is2,
si2,
us2,