9 letter words:
soapboxes20,
7 letter words:
soapbox18,
6 letter words:
paseos8,
5 letter words:
boxes14,
expos14,
paxes14,
poxes14,
saxes12,
apses7,
bases7,
basso7,
oboes7,
paseo7,
pases7,
passe7,
pesos7,
poses7,
posse7,
psoae7,
psoas7,
sabes7,
soaps7,
sobas7,
spaes7,
oases5,
4 letter words:
apex13,
expo13,
axes11,
oxes11,
baps8,
bops8,
abos6,
apes6,
apos6,
apse6,
asps6,
base6,
bass6,
boas6,
boos6,
boss6,
epos6,
obas6,
obes6,
oboe6,
oops6,
opes6,
pase6,
pass6,
peas6,
peso6,
poos6,
pose6,
sabe6,
sabs6,
saps6,
soap6,
soba6,
sobs6,
sops6,
spae6,
spas6,
oses4,
ossa4,
seas4,
3 letter words:
box12,
pax12,
pox12,
axe10,
oxo10,
sax10,
sex10,
sox10,
bap7,
bop7,
abo5,
abs5,
ape5,
apo5,
asp5,
bas5,
bes5,
boa5,
boo5,
bos5,
oba5,
obe5,
ope5,
ops5,
pas5,
pea5,
pes5,
poo5,
sab5,
sap5,
sob5,
sop5,
spa5,
ass3,
ess3,
oes3,
ose3,
sae3,
sea3,
sos3,
2 letter words:
ax9,
ex9,
ox9,
ab4,
ba4,
be4,
bo4,
op4,
pa4,
pe4,
ae2,
as2,
es2,
oe2,
os2,
so2,