7 letter words:
ferment12,
5 letter words:
meter7,
metre7,
remet7,
retem7,
enter5,
rente5,
terne5,
treen5,
4 letter words:
feme9,
feet7,
fere7,
fern7,
fete7,
free7,
fret7,
reef7,
reft7,
tref7,
meet6,
mere6,
mete6,
neem6,
teem6,
term6,
erne4,
rent4,
rete4,
teen4,
tern4,
tree4,
3 letter words:
fem8,
eft6,
fee6,
fen6,
fer6,
fet6,
ref6,
eme5,
men5,
met5,
rem5,
ere3,
ern3,
nee3,
net3,
ree3,
ret3,
tee3,
ten3,
2 letter words:
ef5,
fe5,
em4,
me4,
en2,
er2,
et2,
ne2,
re2,