5 letter words:
kappa13,
apeak11,
apace9,
4 letter words:
pack12,
peck12,
cake10,
kapa10,
peak10,
cape8,
paca8,
pace8,
papa8,
3 letter words:
zek16,
zap14,
zep14,
kep9,
app7,
cap7,
cep7,
kae7,
kea7,
pac7,
pap7,
pec7,
pep7,
ace5,
ape5,
pea5,
2 letter words:
za11,
ka6,
pa4,
pe4,
aa2,
ae2,