5 letter words:
kapas11,
4 letter words:
spaz15,
zaps15,
kapa10,
kops10,
kaas8,
koas8,
oaks8,
okas8,
soak8,
apos6,
soap6,
3 letter words:
zap14,
azo12,
zas12,
zoa12,
kop9,
ask7,
kas7,
koa7,
kos7,
oak7,
oka7,
ska7,
apo5,
asp5,
ops5,
pas5,
sap5,
sop5,
spa5,
aas3,
2 letter words:
za11,
ka6,
op4,
pa4,
aa2,
as2,
os2,
so2,