5 letter words:
zombi18,
chimb14,
ohmic12,
4 letter words:
zoic15,
comb10,
3 letter words:
biz14,
coz14,
chi8,
hic8,
him8,
hob8,
ich8,
mho8,
ohm8,
cob7,
mib7,
mic7,
mob7,
moc7,
bio5,
obi5,
2 letter words:
hm7,
hi5,
ho5,
oh5,
bi4,
bo4,
mi4,
mo4,
om4,
oi2,