6 letter words:
apnoea8,
5 letter words:
zanza23,
zazen23,
japan14,
zonae14,
apnea7,
paean7,
paeon7,
4 letter words:
jazz29,
azan13,
azon13,
jape13,
zoea13,
zona13,
zone13,
jane11,
jean11,
jeon11,
napa6,
nape6,
neap6,
nope6,
open6,
pane6,
pean6,
peon6,
pone6,
aeon4,
anoa4,
3 letter words:
zap14,
zep14,
azo12,
zoa12,
joe10,
ape5,
apo5,
nap5,
ope5,
pan5,
pea5,
pen5,
ana3,
ane3,
eon3,
nae3,
one3,
2 letter words:
za11,
jo9,
op4,
pa4,
pe4,
aa2,
ae2,
an2,
en2,
na2,
ne2,
no2,
oe2,
on2,