7 letter words:
rupture9,
6 letter words:
future9,
purger9,
5 letter words:
fugue9,
getup8,
purge8,
erupt7,
purer7,
urger6,
truer5,
4 letter words:
jupe13,
jute11,
frug8,
fugu8,
fret7,
reft7,
tref7,
turf7,
pert6,
pure6,
purr6,
grue5,
guru5,
trug5,
urge5,
ruer4,
true4,
3 letter words:
jug11,
jet10,
jeu10,
jut10,
fug7,
eft6,
fer6,
fet6,
feu6,
fur6,
peg6,
pug6,
ref6,
per5,
pet5,
pur5,
put5,
rep5,
tup5,
urp5,
erg4,
get4,
gut4,
reg4,
rug4,
teg4,
tug4,
err3,
ret3,
rue3,
rut3,
ute3,
2 letter words:
ef5,
fe5,
pe4,
up4,
er2,
et2,
re2,
ut2,