9 letter words:
luciferin14,
7 letter words:
flueric12,
funicle12,
lucifer12,
unifier10,
6 letter words:
unific11,
ireful9,
irenic8,
leucin8,
lucern8,
nuclei8,
inlier6,
linier6,
lunier6,
5 letter words:
ficin10,
elfin8,
filer8,
finer8,
flier8,
infer8,
lifer8,
rifle8,
ceili7,
cline7,
cruel7,
curie7,
icier7,
incur7,
lucre7,
nicer7,
relic7,
ricin7,
runic7,
ulcer7,
uncle7,
ureic7,
inure5,
liner5,
urine5,
4 letter words:
clef9,
cuif9,
curf9,
fice9,
flic9,
fuci9,
enuf7,
fern7,
file7,
fine7,
fire7,
firn7,
flir7,
flue7,
fuel7,
furl7,
lief7,
life7,
neif7,
reif7,
rife7,
ceil6,
cine6,
cire6,
clue6,
cure6,
curl6,
curn6,
ecru6,
lice6,
luce6,
nice6,
rice6,
unci6,
uric6,
lien4,
lier4,
lieu4,
line4,
lire4,
liri4,
lune4,
lure4,
nurl4,
rein4,
riel4,
rile4,
ruin4,
rule4,
rune4,
3 letter words:
elf6,
fen6,
fer6,
feu6,
fie6,
fil6,
fin6,
fir6,
flu6,
fun6,
fur6,
ref6,
rif6,
cel5,
cru5,
cue5,
cur5,
ecu5,
ice5,
rec5,
ern3,
ire3,
lei3,
leu3,
lie3,
lin3,
nil3,
rei3,
rin3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fe5,
if5,
el2,
en2,
er2,
in2,
li2,
ne2,
nu2,
re2,
un2,