8 letter words:
forkiest15,
7 letter words:
frisket14,
forties10,
6 letter words:
kefirs13,
kiters10,
stoker10,
strike10,
stroke10,
tokers10,
trikes10,
trokes10,
fetors9,
forest9,
fortes9,
fortis9,
foster9,
frites9,
refits9,
resift9,
rifest9,
sifter9,
softer9,
softie9,
strife9,
sortie6,
tories6,
triose6,
5 letter words:
forks12,
frisk12,
kefir12,
kerfs12,
kiefs12,
keirs9,
kiers9,
kiter9,
kites9,
siker9,
skier9,
skirt9,
skite9,
skort9,
stirk9,
stoke9,
stork9,
tikes9,
toker9,
tokes9,
torsk9,
treks9,
trike9,
troke9,
feist8,
fetor8,
fires8,
first8,
foist8,
fores8,
forte8,
forts8,
frets8,
fries8,
frise8,
frits8,
froes8,
frost8,
ofter8,
refit8,
reifs8,
rifts8,
serif8,
osier5,
resit5,
riots5,
rites5,
roset5,
rotes5,
rotis5,
store5,
tiers5,
tires5,
tiros5,
tores5,
torse5,
torsi5,
tries5,
trios5,
trois5,
4 letter words:
fork11,
kefs11,
kerf11,
kief11,
kifs11,
irks8,
keir8,
keto8,
kier8,
kirs8,
kist8,
kite8,
kits8,
kois8,
kore8,
kors8,
kris8,
okes8,
risk8,
sike8,
skit8,
soke8,
tike8,
toke8,
trek8,
efts7,
fest7,
fets7,
fire7,
firs7,
fist7,
fits7,
foes7,
fore7,
fort7,
fret7,
frit7,
froe7,
refs7,
reft7,
reif7,
rife7,
rifs7,
rift7,
seif7,
serf7,
sift7,
soft7,
tref7,
eros4,
erst4,
ires4,
ores4,
orts4,
reis4,
rest4,
rets4,
riot4,
rise4,
rite4,
roes4,
rose4,
rote4,
roti4,
rots4,
sire4,
site4,
sore4,
sori4,
sort4,
stir4,
tier4,
ties4,
tire4,
tiro4,
toes4,
tore4,
tori4,
tors4,
tres4,
trio4,
3 letter words:
kef10,
kif10,
irk7,
kir7,
kis7,
kit7,
koi7,
kor7,
kos7,
oke7,
ski7,
tsk7,
efs6,
eft6,
fer6,
fes6,
fet6,
fie6,
fir6,
fit6,
foe6,
for6,
fro6,
ifs6,
oft6,
ref6,
rif6,
ers3,
ire3,
its3,
oes3,
ore3,
ors3,
ort3,
ose3,
rei3,
res3,
ret3,
roe3,
rot3,
sei3,
ser3,
set3,
sir3,
sit3,
sot3,
sri3,
tie3,
tis3,
toe3,
tor3,
2 letter words:
ki6,
ef5,
fe5,
if5,
of5,
er2,
es2,
et2,
is2,
it2,
oe2,
oi2,
or2,
os2,
re2,
si2,
so2,
ti2,
to2,