7 letter words:
knifers14,
6 letter words:
kefirs13,
knifer13,
knifes13,
inkers10,
reinks10,
sinker10,
finers9,
infers9,
5 letter words:
fenks12,
fikes12,
finks12,
firks12,
frisk12,
kefir12,
kerfs12,
kiefs12,
knife12,
inker9,
keirs9,
kerns9,
kiers9,
kines9,
kirns9,
nerks9,
reiks9,
reink9,
rinks9,
siker9,
skein9,
skier9,
fenis8,
ferns8,
fiers8,
finer8,
fines8,
fires8,
firns8,
fries8,
frise8,
infer8,
neifs8,
niefs8,
nifes8,
reifs8,
serif8,
reins5,
resin5,
rines5,
rinse5,
risen5,
serin5,
siren5,
4 letter words:
fike11,
fink11,
firk11,
fisk11,
kefs11,
kerf11,
kief11,
kifs11,
eiks8,
erks8,
inks8,
irks8,
keir8,
kens8,
kern8,
kier8,
kine8,
kins8,
kirn8,
kirs8,
kris8,
neks8,
nerk8,
reik8,
renk8,
rink8,
risk8,
seik8,
serk8,
sike8,
sink8,
sken8,
sker8,
skin8,
feis7,
feni7,
fens7,
fern7,
fier7,
fine7,
fins7,
fire7,
firn7,
firs7,
fris7,
nefs7,
neif7,
nief7,
nife7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
erns4,
ires4,
nies4,
rein4,
reis4,
rens4,
rine4,
rins4,
rise4,
seir4,
sien4,
sine4,
sire4,
3 letter words:
kef10,
kif10,
eik7,
erk7,
ink7,
irk7,
ken7,
kin7,
kir7,
kis7,
nek7,
sik7,
ski7,
efs6,
erf6,
fen6,
fer6,
fes6,
fie6,
fin6,
fir6,
ifs6,
nef6,
ref6,
rif6,
sif6,
ens3,
ern3,
ers3,
ins3,
ire3,
nie3,
nis3,
rei3,
ren3,
res3,
rin3,
sei3,
sen3,
ser3,
sin3,
sir3,
sri3,
2 letter words:
ki6,
ef5,
fe5,
if5,
en2,
er2,
es2,
in2,
is2,
ne2,
re2,
si2,