6 letter words:
privet11,
verite9,
5 letter words:
kefir12,
fever11,
fiver11,
kreep11,
piker11,
viper10,
kiter9,
trike9,
evert8,
evite8,
refit8,
reive8,
revet8,
rivet8,
peter7,
tripe7,
retie5,
4 letter words:
keef11,
kerf11,
kief11,
five10,
keep10,
kepi10,
kept10,
peek10,
peke10,
perk10,
pike10,
perv9,
veep9,
keet8,
keir8,
kier8,
kite8,
reek8,
tike8,
trek8,
ever7,
feet7,
fere7,
fete7,
fire7,
free7,
fret7,
frit7,
reef7,
reft7,
reif7,
rife7,
rift7,
rive7,
tref7,
veer7,
vert7,
vier7,
peer6,
pere6,
peri6,
pert6,
pier6,
pree6,
ripe6,
trip6,
rete4,
rite4,
tier4,
tire4,
tree4,
3 letter words:
kef10,
kif10,
kep9,
kip9,
eek7,
eke7,
irk7,
kir7,
kit7,
eft6,
eve6,
fee6,
fer6,
fet6,
fie6,
fir6,
fit6,
ref6,
rev6,
rif6,
vee6,
vet6,
vie6,
pee5,
per5,
pet5,
pie5,
pit5,
rep5,
rip5,
tip5,
ere3,
ire3,
ree3,
rei3,
ret3,
tee3,
tie3,
2 letter words:
ki6,
ef5,
fe5,
if5,
pe4,
pi4,
er2,
et2,
it2,
re2,
ti2,