11 letter words:
strobotrons13,
10 letter words:
strobotron12,
7 letter words:
bostons9,
6 letter words:
boosts8,
borons8,
bosons8,
boston8,
robots8,
roosts6,
rotors6,
snoots6,
snorts6,
torsos6,
5 letter words:
boons7,
boors7,
boost7,
boots7,
boron7,
borts7,
boson7,
botts7,
broos7,
robot7,
snobs7,
sorbs7,
stobs7,
ottos5,
roost5,
roots5,
rotor5,
rotos5,
snoot5,
snort5,
snots5,
soots5,
sorns5,
sorts5,
stots5,
toons5,
toots5,
toros5,
torot5,
torrs5,
torso5,
torts5,
trots5,
4 letter words:
boon6,
boor6,
boos6,
boot6,
born6,
bort6,
boss6,
bots6,
bott6,
broo6,
bros6,
nobs6,
orbs6,
robs6,
snob6,
sobs6,
sorb6,
stob6,
onos4,
onto4,
oots4,
orts4,
otto4,
root4,
roto4,
rots4,
snot4,
sons4,
soon4,
soot4,
sorn4,
sort4,
sots4,
stot4,
tons4,
toon4,
toot4,
torn4,
toro4,
torr4,
tors4,
tort4,
toss4,
tost4,
tots4,
trot4,
3 letter words:
boo5,
bos5,
bot5,
bro5,
brr5,
nob5,
orb5,
rob5,
sob5,
noo3,
nor3,
nos3,
not3,
ono3,
ons3,
oot3,
ors3,
ort3,
rot3,
son3,
sos3,
sot3,
ton3,
too3,
tor3,
tot3,
2 letter words:
bo4,
no2,
on2,
or2,
os2,
so2,
to2,