5 letter words:
mucus9,
scrum9,
usury8,
curns7,
uncus7,
4 letter words:
mycs11,
scry9,
sync9,
scum8,
crus6,
curn6,
curs6,
muns6,
rums6,
runs4,
urns4,
urus4,
3 letter words:
myc10,
cry8,
yum8,
cum7,
syn6,
cru5,
cur5,
mun5,
mus5,
rum5,
sum5,
nus3,
run3,
sun3,
uns3,
urn3,
2 letter words:
my7,
mu4,
um4,
nu2,
un2,
us2,