7 letter words:
freemen12,
6 letter words:
enfree9,
meneer8,
5 letter words:
emeer7,
remen7,
4 letter words:
feme9,
ferm9,
feen7,
feer7,
fere7,
fern7,
free7,
reef7,
meer6,
mene6,
mere6,
neem6,
erne4,
reen4,
3 letter words:
fem8,
erf6,
fee6,
fen6,
fer6,
nef6,
ref6,
eme5,
mee5,
men5,
rem5,
een3,
ene3,
ere3,
ern3,
nee3,
ree3,
ren3,
2 letter words:
ef5,
fe5,
em4,
me4,
ee2,
en2,
er2,
ne2,
re2,