11 letter words:
overrunning15,
9 letter words:
unnerving13,
rerunning10,
8 letter words:
vigneron12,
unerring9,
7 letter words:
nerving11,
overing11,
environ10,
overrun10,
runover10,
unroven10,
enuring8,
grinner8,
grunion8,
ignorer8,
negroni8,
running8,
reunion7,
runnier7,
6 letter words:
govern10,
roving10,
vigour10,
voguer10,
enviro9,
renvoi9,
unrove9,
eringo7,
erring7,
ginner7,
gorier7,
guenon7,
gunnen7,
gunner7,
ignore7,
region7,
rigour7,
ringer7,
ironer6,
neuron6,
rennin6,
ruiner6,
runner6,
5 letter words:
given9,
giver9,
grove9,
ogive9,
vigor9,
vogie9,
vogue9,
envoi8,
ovine8,
riven8,
river8,
roven8,
rover8,
venin8,
vireo8,
erugo6,
genro6,
giron6,
goner6,
groin6,
guiro6,
reign6,
renig6,
rerig6,
rigor6,
roger6,
rogue6,
rouge6,
ruing6,
unrig6,
urger6,
ennui5,
inner5,
inrun5,
inure5,
inurn5,
irone5,
ninon5,
ourie5,
renin5,
rerun5,
rouen5,
union5,
urine5,
4 letter words:
give8,
nevi7,
oven7,
over7,
rive7,
rove7,
vein7,
vier7,
vine7,
vino7,
ergo5,
genu5,
gien5,
girn5,
giro5,
goer5,
gone5,
gore5,
grin5,
grue5,
ogre5,
ring5,
rung5,
urge5,
euro4,
inro4,
iron4,
neon4,
nine4,
noir4,
none4,
nori4,
noun4,
rein4,
roue4,
ruer4,
ruin4,
rune4,
3 letter words:
guv7,
veg7,
vig7,
vug7,
rev6,
vie6,
voe6,
ego4,
eng4,
erg4,
gen4,
gie4,
gin4,
gnu4,
gor4,
gun4,
neg4,
nog4,
reg4,
rig4,
rug4,
eon3,
ern3,
err3,
inn3,
ion3,
ire3,
nor3,
nun3,
one3,
ore3,
our3,
rei3,
rin3,
roe3,
rue3,
run3,
urn3,
2 letter words:
go3,
en2,
er2,
in2,
ne2,
no2,
nu2,
oe2,
oi2,
on2,
or2,
re2,
un2,