5 letter words:
yucky17,
punky14,
curny10,
4 letter words:
yuky14,
yuck13,
puck12,
punk10,
ruck10,
puny9,
knur8,
curn6,
3 letter words:
zuz21,
cuz14,
kyu10,
yuk10,
cry8,
pry8,
puy8,
yup8,
cup7,
cru5,
cur5,
pun5,
pur5,
ruc5,
urp5,
nur3,
run3,
urn3,
2 letter words:
ky9,
ny5,
yu5,
up4,
nu2,
un2,
ur2,