6 letter words:
farers9,
5 letter words:
farer8,
fares8,
fears8,
safer8,
rares5,
raser5,
rears5,
4 letter words:
arfs7,
fare7,
fear7,
frae7,
refs7,
safe7,
serf7,
ares4,
arse4,
ears4,
eras4,
errs4,
rare4,
rase4,
rear4,
sear4,
sera4,
3 letter words:
arf6,
efs6,
far6,
fas6,
fer6,
fes6,
ref6,
are3,
ars3,
ear3,
era3,
err3,
ers3,
ras3,
res3,
sae3,
sea3,
ser3,
2 letter words:
ef5,
fa5,
fe5,
ae2,
ar2,
as2,
er2,
es2,
re2,