12 letter words:
overengineer16,
10 letter words:
reengineer11,
9 letter words:
evergreen13,
veneering13,
8 letter words:
revenger12,
revering12,
vigneron12,
veneerer11,
engineer9,
erigeron9,
greenier9,
7 letter words:
evening11,
griever11,
nerving11,
overing11,
reeving11,
regiven11,
revenge11,
veering11,
environ10,
innerve10,
nervier10,
nervine10,
reverie10,
vernier10,
greener8,
greenie8,
grinner8,
ignorer8,
negroni8,
neogene8,
regreen8,
reneger8,
onerier7,
6 letter words:
govern10,
grieve10,
regive10,
roving10,
verger10,
envier9,
enviro9,
evener9,
reiver9,
renvoi9,
revere9,
riever9,
veiner9,
veneer9,
venene9,
venine9,
venire9,
verier9,
engine7,
eringo7,
erring7,
ginner7,
gorier7,
ignore7,
region7,
renege7,
ringer7,
eerier6,
ironer6,
5 letter words:
given9,
giver9,
grove9,
ogive9,
vegie9,
venge9,
verge9,
vigor9,
vogie9,
envoi8,
nerve8,
never8,
nieve8,
ovine8,
reeve8,
reive8,
riven8,
river8,
roven8,
rover8,
venin8,
vireo8,
genie6,
genre6,
genro6,
giron6,
goner6,
green6,
groin6,
reign6,
renig6,
rerig6,
rigor6,
roger6,
eerie5,
inner5,
irone5,
renin5,
4 letter words:
give8,
even7,
ever7,
neve7,
nevi7,
oven7,
over7,
rive7,
rove7,
veer7,
vein7,
vier7,
vine7,
vino7,
eger5,
ergo5,
gene5,
gien5,
girn5,
giro5,
goer5,
gone5,
gore5,
gree5,
grin5,
ogee5,
ogre5,
ring5,
erne4,
inro4,
iron4,
nene4,
neon4,
nine4,
noir4,
none4,
nori4,
rein4,
3 letter words:
veg7,
vig7,
eve6,
rev6,
vee6,
vie6,
voe6,
ego4,
eng4,
erg4,
gee4,
gen4,
gie4,
gin4,
gor4,
neg4,
nog4,
reg4,
rig4,
eon3,
ere3,
ern3,
err3,
inn3,
ion3,
ire3,
nee3,
nor3,
one3,
ore3,
ree3,
rei3,
rin3,
roe3,
2 letter words:
go3,
en2,
er2,
in2,
ne2,
no2,
oe2,
oi2,
on2,
or2,
re2,
