7 letter words:
firepan12,
perinea9,
6 letter words:
faerie9,
fainer9,
feriae9,
ferine9,
furane9,
infare9,
refine9,
unfair9,
unfree9,
eupnea8,
panier8,
pereia8,
punier8,
purine8,
rapine8,
repine8,
unripe8,
5 letter words:
afire8,
feria8,
feuar8,
finer8,
frena8,
furan8,
infer8,
infra8,
arpen7,
pareu7,
perea7,
preen7,
prune7,
puree7,
purin7,
repin7,
ripen7,
rupee7,
unrip7,
aerie5,
arene5,
aurei5,
enure5,
inure5,
nairu5,
ranee5,
uraei5,
urine5,
4 letter words:
frap9,
pfui9,
enuf7,
fain7,
fair7,
fane7,
fare7,
faun7,
fear7,
fere7,
fern7,
fiar7,
fine7,
fire7,
firn7,
frae7,
free7,
naif7,
neif7,
reef7,
reif7,
rife7,
aper6,
nape6,
neap6,
neep6,
nipa6,
pain6,
pair6,
pane6,
pare6,
pean6,
pear6,
peen6,
peer6,
pein6,
pere6,
peri6,
pian6,
pier6,
pina6,
pine6,
pirn6,
prau6,
pree6,
puna6,
pure6,
puri6,
rape6,
reap6,
ripe6,
airn4,
earn4,
erne4,
near4,
rain4,
rani4,
rein4,
ruin4,
rune4,
unai4,
urea4,
3 letter words:
arf6,
fan6,
far6,
fee6,
fen6,
fer6,
feu6,
fie6,
fin6,
fir6,
fun6,
fur6,
ref6,
rif6,
ape5,
nap5,
nip5,
pan5,
par5,
pea5,
pee5,
pen5,
per5,
pia5,
pie5,
pin5,
piu5,
pun5,
pur5,
rap5,
rep5,
rip5,
urp5,
ain3,
air3,
ane3,
ani3,
are3,
ear3,
eau3,
era3,
ere3,
ern3,
ire3,
nae3,
nee3,
rai3,
ran3,
ree3,
rei3,
ria3,
rin3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fa5,
fe5,
if5,
pa4,
pe4,
pi4,
up4,
ae2,
ai2,
an2,
ar2,
en2,
er2,
in2,
na2,
ne2,
nu2,
re2,
un2,