7 letter words:
cohabit14,
abiotic11,
6 letter words:
biotic10,
5 letter words:
batch12,
bitch12,
botch12,
aitch10,
baith10,
chiao10,
habit10,
abaci9,
cobia9,
biota7,
coati7,
tibia7,
4 letter words:
bach11,
baht9,
bath9,
both9,
chai9,
chao9,
chat9,
chia9,
chit9,
itch9,
tach9,
oath7,
ohia7,
thio7,
acta6,
bait6,
boat6,
bota6,
ciao6,
coat6,
obia6,
obit6,
otic6,
taco6,
iota4,
3 letter words:
bah8,
chi8,
hic8,
hob8,
ich8,
cab7,
cob7,
aah6,
aha6,
ahi6,
hao6,
hat6,
hit6,
hot6,
tho6,
aba5,
abo5,
act5,
baa5,
bat5,
bio5,
bit5,
boa5,
bot5,
cat5,
cot5,
oba5,
obi5,
oca5,
tab5,
tic5,
ait3,
oat3,
tao3,
2 letter words:
ah5,
ha5,
hi5,
ho5,
oh5,
ab4,
ba4,
bi4,
bo4,
aa2,
ai2,
at2,
it2,
oi2,
ta2,
ti2,
to2,