6 letter words:
extent13,
extern13,
netter6,
tenter6,
5 letter words:
exert12,
enter5,
rente5,
tenet5,
terne5,
treen5,
4 letter words:
next11,
text11,
erne4,
nett4,
rent4,
rete4,
teen4,
tent4,
tern4,
tree4,
tret4,
3 letter words:
rex10,
ere3,
ern3,
nee3,
net3,
ree3,
ret3,
tee3,
ten3,
tet3,
2 letter words:
ex9,
en2,
er2,
et2,
ne2,
re2,