11 letter words:
fortissimos16,
10 letter words:
fortissimo15,
8 letter words:
isoforms13,
missorts10,
7 letter words:
isoform12,
misfits12,
fossors10,
missort9,
mitosis9,
osmosis9,
smritis9,
ostosis7,
sorosis7,
tsooris7,
6 letter words:
misfit11,
motifs11,
firsts9,
foists9,
fortis9,
fossor9,
frists9,
frosts9,
tifosi9,
tifoso9,
miosis8,
missis8,
moists8,
motors8,
smoors8,
smoots8,
smriti8,
storms8,
roists6,
roosts6,
rosits6,
rostis6,
sissoo6,
stoors6,
torsos6,
tsoris6,
5 letter words:
firms10,
forms10,
mofos10,
motif10,
first8,
fists8,
foist8,
foots8,
forts8,
frist8,
frits8,
frost8,
rifts8,
roofs8,
sifts8,
softs8,
misos7,
mists7,
mitis7,
moist7,
moits7,
moors7,
moots7,
morts7,
mosso7,
mosts7,
motis7,
motor7,
omits7,
rooms7,
simis7,
smirs7,
smits7,
smoor7,
smoot7,
sooms7,
stims7,
storm7,
tomos7,
tooms7,
trims7,
riots5,
roist5,
roost5,
roots5,
rosit5,
rosti5,
rosts5,
rotis5,
rotos5,
siris5,
sists5,
soots5,
sorts5,
stirs5,
stoor5,
stoss5,
tiros5,
torii5,
toros5,
torsi5,
torso5,
trios5,
trois5,
4 letter words:
firm9,
form9,
from9,
mofo9,
firs7,
fist7,
fits7,
foot7,
fort7,
foss7,
fris7,
frit7,
fros7,
oofs7,
orfs7,
rifs7,
rift7,
roof7,
sift7,
soft7,
isms6,
miri6,
miro6,
mirs6,
miso6,
miss6,
mist6,
moit6,
mooi6,
moor6,
moos6,
moot6,
mors6,
mort6,
moss6,
most6,
moti6,
mots6,
omit6,
ooms6,
rims6,
roms6,
room6,
simi6,
sims6,
smir6,
smit6,
soms6,
soom6,
stim6,
tomo6,
toms6,
toom6,
trim6,
iris4,
isit4,
isos4,
oots4,
orts4,
riot4,
rits4,
roos4,
root4,
rost4,
roti4,
roto4,
rots4,
siri4,
sirs4,
siss4,
sist4,
sits4,
soot4,
sori4,
sort4,
soss4,
sots4,
sris4,
stir4,
tiro4,
tori4,
toro4,
tors4,
toss4,
trio4,
3 letter words:
fir6,
fit6,
for6,
fro6,
ifs6,
oft6,
oof6,
orf6,
rif6,
sif6,
ism5,
mir5,
mis5,
moi5,
moo5,
mor5,
mos5,
mot5,
oms5,
oom5,
rim5,
rom5,
sim5,
som5,
tom5,
ios3,
iso3,
its3,
oor3,
oos3,
oot3,
ors3,
ort3,
rit3,
roo3,
rot3,
sir3,
sis3,
sit3,
sos3,
sot3,
sri3,
tis3,
too3,
tor3,
2 letter words:
if5,
of5,
mi4,
mo4,
om4,
io2,
is2,
it2,
oi2,
oo2,
or2,
os2,
si2,
so2,
st2,
ti2,
to2,