7 letter words:
rupture9,
6 letter words:
puture8,
5 letter words:
erupt7,
purer7,
upter7,
truer5,
4 letter words:
prez15,
putz15,
trez13,
pert6,
puer6,
pure6,
purr6,
rurp6,
ruer4,
ruru4,
true4,
3 letter words:
zep14,
rez12,
per5,
pet5,
pre5,
pur5,
put5,
rep5,
tup5,
urp5,
err3,
ret3,
rue3,
rut3,
ure3,
ute3,
utu3,
2 letter words:
pe4,
up4,
er2,
et2,
re2,
te2,
ur2,
ut2,