6 letter words:
fivers12,
5 letter words:
fiver11,
fives11,
fires8,
fries8,
frise8,
reifs8,
rives8,
serif8,
siver8,
viers8,
vires8,
4 letter words:
five10,
fire7,
firs7,
refs7,
reif7,
revs7,
rife7,
rifs7,
rive7,
seif7,
serf7,
vier7,
vies7,
vise7,
ires4,
reis4,
rise4,
sire4,
3 letter words:
efs6,
fer6,
fes6,
fie6,
fir6,
ifs6,
ref6,
rev6,
rif6,
vie6,
vis6,
ers3,
ire3,
rei3,
res3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
ef5,
fe5,
if5,
er2,
es2,
is2,
re2,
si2,
