6 letter words:
barrio8,
orbita8,
5 letter words:
abort7,
arbor7,
barro7,
biota7,
boart7,
briar7,
orbit7,
tabor7,
ariot5,
ratio5,
trior5,
4 letter words:
abri6,
bait6,
biro6,
birr6,
bito6,
boar6,
boat6,
bora6,
bort6,
bota6,
brat6,
brio6,
brit6,
obia6,
obit6,
rabi6,
riba6,
tabi6,
airt4,
arti4,
iota4,
orra4,
rait4,
rato4,
riot4,
roar4,
rort4,
rota4,
roti4,
taro4,
tiar4,
tiro4,
tirr4,
tora4,
tori4,
torr4,
trio4,
3 letter words:
abo5,
arb5,
bar5,
bat5,
bio5,
bit5,
boa5,
boi5,
bor5,
bot5,
bra5,
bro5,
brr5,
oba5,
obi5,
orb5,
rib5,
rob5,
tab5,
air3,
ait3,
art3,
ita3,
oar3,
oat3,
ora3,
ort3,
rai3,
rat3,
ria3,
rit3,
rot3,
tai3,
tao3,
tar3,
tor3,
2 letter words:
ab4,
ba4,
bi4,
bo4,
ob4,
ai2,
ar2,
at2,
io2,
it2,
oi2,
or2,
ta2,
ti2,
to2,