5 letter words:
churn10,
ruche10,
4 letter words:
chez18,
jehu14,
hern7,
cure6,
curn6,
ecru6,
rune4,
3 letter words:
jeu10,
jun10,
hen6,
her6,
hue6,
hun6,
cru5,
cue5,
cur5,
ecu5,
rec5,
ern3,
rue3,
run3,
urn3,
2 letter words:
eh5,
he5,
uh5,
en2,
er2,
ne2,
nu2,
re2,
un2,