7 letter words:
fuehrer13,
nervure10,
6 letter words:
fuhrer12,
nerver9,
reveur9,
unfree9,
5 letter words:
fever11,
erven8,
ferer8,
freer8,
frere8,
nerve8,
never8,
refer8,
revue8,
venue8,
enure5,
rerun5,
4 letter words:
eevn7,
enuf7,
erev7,
eruv7,
even7,
ever7,
feen7,
feer7,
fere7,
fern7,
free7,
furr7,
here7,
hern7,
huer7,
neve7,
reef7,
veer7,
erne4,
nurr4,
reen4,
ruer4,
rune4,
3 letter words:
feh9,
erf6,
eve6,
fee6,
fen6,
fer6,
feu6,
fun6,
fur6,
hen6,
her6,
hue6,
hun6,
nef6,
ref6,
reh6,
rev6,
vee6,
een3,
ene3,
ere3,
ern3,
err3,
nee3,
nur3,
ree3,
ren3,
rue3,
run3,
ure3,
urn3,
2 letter words:
ef5,
eh5,
fe5,
he5,
uh5,
ee2,
en2,
er2,
ne2,
nu2,
re2,
un2,
ur2,