9 letter words:
bifarious14,
8 letter words:
fibrosis13,
7 letter words:
fibrous12,
abiosis9,
isobars9,
souaris7,
6 letter words:
fossas9,
sofars9,
airbus8,
bassos8,
bursas8,
isobar8,
oribis8,
sabirs8,
urbias8,
ariosi6,
souari6,
5 letter words:
barfs10,
forbs10,
fubar10,
fairs8,
faros8,
fiars8,
fossa8,
fours8,
frass8,
sofar8,
sofas8,
surfs8,
abris7,
basis7,
bassi7,
basso7,
biros7,
boars7,
boras7,
brass7,
brios7,
briss7,
buras7,
bursa7,
isbas7,
obias7,
oribi7,
sabir7,
sobas7,
sorbs7,
subas7,
urbia7,
arsis5,
auris5,
oasis5,
ossia5,
risus5,
saris5,
saros5,
soars5,
soras5,
sorus5,
sours5,
suras5,
4 letter words:
barf9,
fabs9,
fibs9,
fobs9,
forb9,
fubs9,
arfs7,
fair7,
faro7,
fiar7,
firs7,
fora7,
foss7,
four7,
furs7,
fuss7,
oafs7,
rifs7,
sofa7,
surf7,
abos6,
abri6,
arbs6,
bars6,
bass6,
bias6,
bios6,
biro6,
boar6,
boas6,
bora6,
boss6,
bras6,
brio6,
bris6,
bros6,
bura6,
burs6,
buss6,
ibis6,
isba6,
obas6,
obia6,
obis6,
orbs6,
ribs6,
robs6,
rubs6,
sabs6,
sibs6,
soba6,
sobs6,
sorb6,
suba6,
subs6,
urbs6,
airs4,
iris4,
oars4,
osar4,
ossa4,
ours4,
rais4,
rias4,
sari4,
sass4,
sirs4,
soar4,
sora4,
sori4,
sour4,
sous4,
sris4,
sura4,
suss4,
ursa4,
3 letter words:
fab8,
fib8,
fob8,
fub8,
arf6,
far6,
fas6,
fir6,
for6,
fou6,
fro6,
fur6,
ifs6,
oaf6,
rif6,
abo5,
abs5,
arb5,
bar5,
bas5,
bio5,
bis5,
boa5,
bos5,
bra5,
bro5,
bur5,
bus5,
oba5,
obi5,
orb5,
rib5,
rob5,
rub5,
sab5,
sib5,
sob5,
sub5,
urb5,
air3,
ais3,
ars3,
ass3,
oar3,
ora3,
ors3,
our3,
rai3,
ras3,
ria3,
sau3,
sir3,
sis3,
sos3,
sou3,
sri3,
2 letter words:
fa5,
if5,
of5,
ab4,
ba4,
bi4,
bo4,
ai2,
ar2,
as2,
is2,
oi2,
or2,
os2,
si2,
so2,
us2,