5 letter words:
fares8,
fears8,
frass8,
safer8,
safes8,
serfs8,
arses5,
rases5,
sears5,
4 letter words:
arfs7,
fare7,
fear7,
fess7,
frae7,
refs7,
safe7,
serf7,
ares4,
arse4,
ears4,
eras4,
rase4,
sear4,
seas4,
sera4,
sers4,
3 letter words:
arf6,
efs6,
far6,
fas6,
fer6,
fes6,
ref6,
are3,
ars3,
ass3,
ear3,
era3,
ers3,
ess3,
ras3,
res3,
sae3,
sea3,
ser3,
2 letter words:
ef5,
fa5,
fe5,
ae2,
ar2,
as2,
er2,
es2,
re2,