6 letter words:
cyprus13,
sprucy13,
5 letter words:
pursy10,
syrup10,
curns7,
spurn7,
4 letter words:
puny9,
scry9,
spry9,
sync9,
yups9,
cups8,
cusp8,
scup8,
crus6,
curn6,
curs6,
puns6,
purs6,
spun6,
spur6,
urps6,
runs4,
urns4,
3 letter words:
cry8,
pry8,
spy8,
yup8,
cup7,
syn6,
cru5,
cur5,
pun5,
pur5,
pus5,
sup5,
ups5,
urp5,
nus3,
run3,
sun3,
uns3,
urn3,
2 letter words:
up4,
nu2,
un2,
us2,