5 letter words:
yucca12,
yamun10,
4 letter words:
cyma11,
cany9,
cyan9,
many9,
myna9,
yuca9,
caum8,
yuan7,
maun6,
namu6,
3 letter words:
myc10,
cay8,
may8,
yam8,
yum8,
cam7,
cum7,
mac7,
any6,
ayu6,
nay6,
amu5,
can5,
man5,
mna5,
mun5,
nam5,
2 letter words:
my7,
ay5,
ny5,
ya5,
yu5,
am4,
ma4,
mu4,
um4,
an2,
na2,
nu2,
un2,