8 letter words:
frenetic13,
infecter13,
reinfect13,
7 letter words:
feinter10,
enteric9,
enticer9,
6 letter words:
fencer11,
fierce11,
infect11,
refect11,
enfire9,
feerin9,
ferine9,
fineer9,
infere9,
refine9,
center8,
centre8,
cerite8,
cretin8,
entice8,
recent8,
recite8,
tenrec8,
tierce8,
entire6,
nerite6,
retine6,
triene6,
5 letter words:
fecit10,
fence10,
feint8,
fient8,
fiere8,
finer8,
freet8,
freit8,
infer8,
refit8,
rifte8,
terfe8,
treif8,
cerne7,
citer7,
crine7,
ctene7,
erect7,
nicer7,
niece7,
recit7,
recti7,
terce7,
trice7,
enter5,
inert5,
inter5,
niter5,
nitre5,
rente5,
retie5,
terne5,
treen5,
trine5,
4 letter words:
fice9,
feen7,
feer7,
feet7,
feni7,
fent7,
fere7,
fern7,
fete7,
fier7,
fine7,
fire7,
firn7,
free7,
fret7,
frit7,
neif7,
nief7,
nife7,
reef7,
reft7,
reif7,
rife7,
rift7,
terf7,
tref7,
cent6,
cere6,
cert6,
cete6,
cine6,
cire6,
cite6,
cree6,
crit6,
eric6,
etic6,
icer6,
nice6,
rice6,
tice6,
eine4,
erne4,
eten4,
nete4,
nite4,
reen4,
rein4,
rent4,
rete4,
rine4,
rite4,
teen4,
teer4,
tene4,
tern4,
tier4,
tine4,
tire4,
tree4,
trie4,
trin4,
3 letter words:
eft6,
erf6,
fee6,
fen6,
fer6,
fet6,
fie6,
fin6,
fir6,
fit6,
nef6,
ref6,
rif6,
tef6,
cee5,
cit5,
ice5,
rec5,
tec5,
tic5,
een3,
ene3,
ere3,
ern3,
ire3,
nee3,
net3,
nie3,
nit3,
ree3,
rei3,
ren3,
ret3,
rin3,
rit3,
tee3,
ten3,
tie3,
tin3,
2 letter words:
ef5,
fe5,
if5,
ee2,
en2,
er2,
et2,
in2,
it2,
ne2,
re2,
te2,
ti2,