9 letter words:
muffineer17,
7 letter words:
firemen12,
6 letter words:
muffin14,
effeir12,
niffer12,
ruffin12,
frenum11,
fumier11,
unfirm11,
enfire9,
feerin9,
ferine9,
fineer9,
infere9,
refine9,
unfree9,
ermine8,
murein8,
murine8,
5 letter words:
fifer11,
ruffe11,
femur10,
fermi10,
fumer10,
fiere8,
finer8,
infer8,
emure7,
inerm7,
miner7,
neume7,
remen7,
rumen7,
enure5,
inure5,
urine5,
4 letter words:
meff12,
miff12,
muff12,
fief10,
fife10,
niff10,
nuff10,
riff10,
ruff10,
feme9,
ferm9,
firm9,
fume9,
enuf7,
feen7,
feer7,
feni7,
fere7,
fern7,
fier7,
fine7,
fire7,
firn7,
free7,
neif7,
nief7,
nife7,
reef7,
reif7,
rife7,
emeu6,
emir6,
meer6,
mein6,
mene6,
menu6,
mere6,
meri6,
mien6,
mine6,
mire6,
muir6,
muni6,
mure6,
neem6,
neum6,
riem6,
rime6,
rimu6,
rume6,
eine4,
erne4,
iure4,
reen4,
rein4,
rine4,
ruin4,
rune4,
3 letter words:
eff9,
iff9,
fem8,
fum8,
erf6,
fee6,
fen6,
fer6,
feu6,
fie6,
fin6,
fir6,
fun6,
fur6,
nef6,
ref6,
rif6,
eme5,
emu5,
mee5,
men5,
meu5,
mir5,
mun5,
nim5,
rem5,
rim5,
rum5,
een3,
ene3,
ere3,
ern3,
ire3,
nee3,
nie3,
nur3,
ree3,
rei3,
ren3,
rin3,
rue3,
run3,
uni3,
ure3,
urn3,
2 letter words:
ef5,
fe5,
if5,
em4,
me4,
mi4,
mu4,
um4,
ee2,
en2,
er2,
in2,
ne2,
nu2,
re2,
un2,
ur2,