8 letter words:
briefest13,
7 letter words:
befrets12,
fibster12,
frisbee12,
forties10,
orbiest9,
6 letter words:
befits11,
before11,
befret11,
bereft11,
briefs11,
fibers11,
fibres11,
fester9,
fetors9,
forest9,
fortes9,
fortis9,
foster9,
freest9,
frisee9,
frites9,
refits9,
resift9,
rifest9,
sifter9,
softer9,
softie9,
strife9,
berets8,
bestir8,
betise8,
bister8,
bistre8,
bistro8,
biters8,
boites8,
orbits8,
ribose8,
sobeit8,
sorbet8,
strobe8,
tobies8,
tribes8,
resite6,
reties6,
soiree6,
sortie6,
stereo6,
tories6,
triose6,
5 letter words:
beefs10,
befit10,
brief10,
feebs10,
fiber10,
fibre10,
forbs10,
feist8,
feres8,
fetes8,
fetor8,
fires8,
first8,
foist8,
fores8,
forte8,
forts8,
frees8,
frets8,
fries8,
frise8,
frits8,
froes8,
frost8,
ofter8,
reefs8,
refit8,
reifs8,
rifts8,
serif8,
beers7,
beets7,
beret7,
beset7,
besot7,
biers7,
biros7,
birse7,
biter7,
bites7,
boite7,
bores7,
borts7,
brees7,
bries7,
brios7,
brits7,
brose7,
obese7,
obits7,
orbit7,
ribes7,
robes7,
sober7,
tribe7,
erose5,
ester5,
osier5,
reest5,
reset5,
resit5,
retie5,
riots5,
rites5,
roset5,
rotes5,
rotis5,
siree5,
steer5,
stere5,
store5,
terse5,
tiers5,
tires5,
tiros5,
tores5,
torse5,
torsi5,
trees5,
tries5,
trios5,
trois5,
4 letter words:
beef9,
feeb9,
fibs9,
fobs9,
forb9,
efts7,
fees7,
feet7,
fere7,
fest7,
fete7,
fets7,
fire7,
firs7,
fist7,
fits7,
foes7,
fore7,
fort7,
free7,
fret7,
frit7,
froe7,
reef7,
refs7,
reft7,
reif7,
rife7,
rifs7,
rift7,
seif7,
serf7,
sift7,
soft7,
tref7,
beer6,
bees6,
beet6,
best6,
bets6,
bier6,
bios6,
biro6,
bise6,
bite6,
bits6,
bore6,
bort6,
bots6,
bree6,
brie6,
brio6,
bris6,
brit6,
bros6,
obes6,
obis6,
obit6,
orbs6,
rebs6,
ribs6,
robe6,
robs6,
sorb6,
stob6,
eros4,
erst4,
ires4,
ores4,
orts4,
rees4,
reis4,
rest4,
rete4,
rets4,
riot4,
rise4,
rite4,
roes4,
rose4,
rote4,
roti4,
rots4,
seer4,
sere4,
sire4,
site4,
sore4,
sori4,
sort4,
stir4,
tees4,
tier4,
ties4,
tire4,
tiro4,
toes4,
tore4,
tori4,
tors4,
tree4,
tres4,
trio4,
3 letter words:
fib8,
fob8,
efs6,
eft6,
fee6,
fer6,
fes6,
fet6,
fie6,
fir6,
fit6,
foe6,
for6,
fro6,
ifs6,
oft6,
ref6,
rif6,
bee5,
bes5,
bet5,
bio5,
bis5,
bit5,
bos5,
bot5,
bro5,
obe5,
obi5,
orb5,
reb5,
rib5,
rob5,
sib5,
sob5,
ere3,
ers3,
ire3,
its3,
oes3,
ore3,
ors3,
ort3,
ose3,
ree3,
rei3,
res3,
ret3,
roe3,
rot3,
see3,
sei3,
ser3,
set3,
sir3,
sit3,
sot3,
sri3,
tee3,
tie3,
tis3,
toe3,
tor3,
2 letter words:
ef5,
fe5,
if5,
of5,
be4,
bi4,
bo4,
er2,
es2,
et2,
is2,
it2,
oe2,
oi2,
or2,
os2,
re2,
si2,
so2,
ti2,
to2,