8 letter words:
fikeries15,
7 letter words:
kieries11,
reifies10,
6 letter words:
fikier13,
kefirs13,
kierie10,
reikis10,
seiker10,
feirie9,
fieres9,
firies9,
frisee9,
sifrei9,
5 letter words:
fikes12,
firks12,
frisk12,
keefs12,
kefir12,
kerfs12,
kiefs12,
skeef12,
esker9,
keirs9,
kiers9,
reeks9,
reiki9,
reiks9,
rekes9,
siker9,
skeer9,
skier9,
feers8,
feres8,
fiere8,
fiers8,
fires8,
firie8,
frees8,
fries8,
frise8,
reefs8,
reifs8,
sefer8,
serif8,
siree5,
4 letter words:
fike11,
firk11,
fisk11,
keef11,
kefs11,
kerf11,
kief11,
kifs11,
eiks8,
ekes8,
erks8,
irks8,
keir8,
kier8,
kirs8,
kris8,
reek8,
reik8,
reke8,
risk8,
seek8,
seik8,
serk8,
sike8,
skee8,
sker8,
feer7,
fees7,
feis7,
fere7,
fier7,
fire7,
firs7,
free7,
fris7,
reef7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
eres4,
ires4,
iris4,
rees4,
reis4,
rise4,
seer4,
seir4,
sere4,
sire4,
siri4,
3 letter words:
kef10,
kif10,
eek7,
eik7,
eke7,
erk7,
irk7,
kir7,
kis7,
sik7,
ski7,
efs6,
erf6,
fee6,
fer6,
fes6,
fie6,
fir6,
ifs6,
ref6,
rif6,
sif6,
ere3,
ers3,
ire3,
ree3,
rei3,
res3,
see3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
ki6,
ef5,
fe5,
if5,
ee2,
er2,
es2,
is2,
re2,
si2,