9 letter words:
fingertip15,
7 letter words:
perfing13,
rifting11,
niftier10,
igniter8,
tiering8,
tigrine8,
6 letter words:
perfin11,
feting10,
finger10,
firing10,
fringe10,
finite9,
pieing9,
pinger9,
riping9,
nipter8,
periti8,
pinier8,
pinite8,
pirnie8,
pirnit8,
pitier8,
pterin8,
tiepin8,
engirt7,
girnie7,
ignite7,
tieing7,
tiring7,
intire6,
tinier6,
5 letter words:
preif10,
prief10,
feign9,
grief9,
grift9,
feint8,
fient8,
finer8,
firie8,
freit8,
genip8,
gripe8,
gript8,
infer8,
piing8,
refit8,
rifte8,
treif8,
inept7,
nepit7,
piert7,
prent7,
print7,
repin7,
ripen7,
tripe7,
ering6,
genii6,
grein6,
iring6,
niger6,
reign6,
renig6,
tiger6,
tinge6,
inert5,
inter5,
niter5,
nitre5,
trine5,
4 letter words:
frig8,
gift8,
feni7,
fent7,
fern7,
fier7,
fine7,
fini7,
fire7,
firn7,
fret7,
frit7,
grip7,
neif7,
nief7,
nife7,
ping7,
prig7,
reft7,
reif7,
rife7,
rift7,
terf7,
tref7,
pein6,
peni6,
pent6,
peri6,
pern6,
pert6,
pier6,
piet6,
pine6,
pint6,
pirn6,
ripe6,
ript6,
tipi6,
trip6,
geit5,
gent5,
gert5,
gien5,
girn5,
girt5,
gite5,
gren5,
grin5,
grit5,
ring5,
tige5,
ting5,
trig5,
inti4,
nite4,
rein4,
rent4,
rine4,
rite4,
tern4,
tier4,
tine4,
tire4,
trie4,
trin4,
3 letter words:
feg7,
fig7,
gif7,
eft6,
erf6,
fen6,
fer6,
fet6,
fie6,
fin6,
fir6,
fit6,
gip6,
nef6,
peg6,
pig6,
ref6,
rif6,
tef6,
nep5,
nip5,
pen5,
per5,
pet5,
pie5,
pin5,
pir5,
pit5,
pre5,
rep5,
rip5,
tip5,
eng4,
erg4,
gen4,
get4,
gie4,
gin4,
git4,
neg4,
reg4,
rig4,
teg4,
tig4,
ern3,
ire3,
net3,
nie3,
nit3,
rei3,
ren3,
ret3,
rin3,
rit3,
ten3,
tie3,
tin3,
2 letter words:
ef5,
fe5,
if5,
pe4,
pi4,
gi3,
en2,
er2,
et2,
in2,
it2,
ne2,
re2,
te2,
ti2,
