8 letter words:
uppercut14,
6 letter words:
cupper12,
precut10,
puture8,
5 letter words:
crept9,
cutup9,
pucer9,
upper9,
cruet7,
curet7,
cuter7,
eruct7,
erupt7,
recut7,
truce7,
upter7,
4 letter words:
perp8,
prep8,
puce8,
pupu8,
repp8,
cert6,
crue6,
cure6,
curt6,
cute6,
ecru6,
pert6,
puer6,
pure6,
true4,
3 letter words:
cep7,
cup7,
pec7,
pep7,
pup7,
cru5,
cue5,
cur5,
cut5,
ecu5,
per5,
pet5,
pre5,
pur5,
put5,
rec5,
rep5,
ruc5,
tec5,
tup5,
urp5,
ret3,
rue3,
rut3,
ure3,
ute3,
utu3,
2 letter words:
pe4,
up4,
er2,
et2,
re2,
te2,
ur2,
ut2,