6 letter words:
zombis19,
obiism10,
5 letter words:
zombi18,
skimo11,
4 letter words:
bisk10,
bosk10,
kobs10,
mosk10,
skim10,
kois8,
mibs8,
mobs8,
bios6,
ibis6,
miso6,
obis6,
3 letter words:
biz14,
kob9,
kis7,
koi7,
kos7,
mib7,
mob7,
ski7,
bio5,
bis5,
bos5,
ism5,
mis5,
mos5,
obi5,
oms5,
sib5,
sim5,
sob5,
som5,
2 letter words:
ki6,
bi4,
bo4,
mi4,
mo4,
om4,
is2,
oi2,
os2,
si2,
so2,