11 letter words:
frankfurter21,
9 letter words:
frankfurt19,
8 letter words:
afferent14,
renature8,
returner8,
7 letter words:
trekker15,
fraktur14,
franker14,
retaken11,
retaker11,
feature10,
ferrate10,
refuter10,
terrane7,
6 letter words:
kraken14,
fakeer13,
funker13,
truffe12,
eureka10,
krater10,
ranker10,
retake10,
tanker10,
afreet9,
fearer9,
feater9,
ferret9,
frater9,
furane9,
rafter9,
refute9,
unfree9,
earner6,
entera6,
errant6,
nature6,
nearer6,
neater6,
neuter6,
ranter6,
rearer6,
reearn6,
renter6,
rerent6,
retear6,
retune6,
return6,
tearer6,
tenure6,
terrae6,
tureen6,
turner6,
ureter6,
5 letter words:
faker12,
frank12,
freak12,
kenaf12,
kraft12,
ruffe11,
akene9,
kente9,
kerne9,
knaur9,
kraut9,
kurta9,
rakee9,
raker9,
taken9,
taker9,
trank9,
trunk9,
after8,
farer8,
feuar8,
freer8,
frena8,
frere8,
furan8,
refer8,
antre5,
arene5,
arete5,
eaten5,
eater5,
enate5,
enter5,
enure5,
ranee5,
rarer5,
rater5,
rente5,
reran5,
rerun5,
tarre5,
terne5,
terra5,
treen5,
truer5,
tuner5,
urare5,
urate5,
4 letter words:
keek12,
fake11,
funk11,
keef11,
kerf11,
naff10,
raff10,
ruff10,
teff10,
tuff10,
akee8,
kane8,
karn8,
kart8,
keen8,
keet8,
kent8,
kern8,
knar8,
knee8,
knur8,
kuna8,
kune8,
nark8,
neuk8,
nuke8,
rake8,
raku8,
rank8,
reek8,
take8,
tank8,
teak8,
trek8,
turk8,
enuf7,
fane7,
fare7,
fart7,
fate7,
faun7,
fear7,
feat7,
feet7,
fere7,
fern7,
feta7,
fete7,
frae7,
frat7,
free7,
fret7,
raft7,
reef7,
reft7,
tref7,
tufa7,
turf7,
ante4,
aunt4,
earn4,
erne4,
etna4,
near4,
neat4,
rant4,
rare4,
rate4,
rear4,
rent4,
rete4,
ruer4,
rune4,
runt4,
tare4,
tarn4,
tear4,
teen4,
tern4,
tree4,
true4,
tuna4,
tune4,
turn4,
urea4,
3 letter words:
kaf10,
kef10,
aff9,
eff9,
ark7,
auk7,
eek7,
eke7,
kae7,
kat7,
kea7,
ken7,
kue7,
uke7,
aft6,
arf6,
eft6,
fan6,
far6,
fat6,
fee6,
fen6,
fer6,
fet6,
feu6,
fun6,
fur6,
ref6,
ane3,
ant3,
are3,
art3,
ate3,
ear3,
eat3,
eau3,
era3,
ere3,
ern3,
err3,
eta3,
nae3,
nee3,
net3,
nut3,
ran3,
rat3,
ree3,
ret3,
rue3,
run3,
rut3,
tae3,
tan3,
tar3,
tau3,
tea3,
tee3,
ten3,
tun3,
urn3,
uta3,
ute3,
2 letter words:
ka6,
ef5,
fa5,
fe5,
ae2,
an2,
ar2,
at2,
en2,
er2,
et2,
na2,
ne2,
nu2,
re2,
ta2,
un2,
ut2,