7 letter words:
soapbox18,
4 letter words:
baps8,
bops8,
abos6,
apos6,
apso6,
boas6,
boos6,
obas6,
obos6,
oops6,
poas6,
poos6,
soap6,
soba6,
soop6,
3 letter words:
box12,
pax12,
pox12,
oxo10,
sax10,
sox10,
bap7,
bop7,
abo5,
abs5,
apo5,
asp5,
bas5,
boa5,
boo5,
bos5,
oba5,
obo5,
obs5,
oop5,
ops5,
pas5,
poa5,
poo5,
pos5,
sab5,
sap5,
sob5,
sop5,
spa5,
oos3,
2 letter words:
ax9,
ox9,
ab4,
ba4,
bo4,
ob4,
op4,
pa4,
po4,
as2,
oo2,
os2,
so2,