5 letter words:
kexes16,
rexes12,
xerus12,
esker9,
reeks9,
reuse5,
4 letter words:
exes11,
ekes8,
kues8,
reek8,
rusk8,
seek8,
skee8,
ukes8,
rees4,
rues4,
ruse4,
seer4,
sere4,
suer4,
sure4,
user4,
3 letter words:
kex14,
rex10,
sex10,
eek7,
eke7,
kue7,
suk7,
uke7,
ere3,
ers3,
ree3,
res3,
rue3,
see3,
ser3,
sue3,
use3,
2 letter words:
ex9,
xu9,
er2,
es2,
re2,
us2,