7 letter words:
bittern9,
6 letter words:
bitten8,
bitter8,
retint6,
tinter6,
5 letter words:
biner7,
biter7,
brent7,
brine7,
britt7,
tribe7,
inert5,
inter5,
niter5,
nitre5,
tetri5,
titer5,
titre5,
trine5,
trite5,
4 letter words:
bent6,
bier6,
bine6,
bint6,
bite6,
bitt6,
bren6,
brie6,
brin6,
brit6,
nett4,
nite4,
rein4,
rent4,
rite4,
tent4,
tern4,
tier4,
tine4,
tint4,
tire4,
tret4,
3 letter words:
ben5,
bet5,
bin5,
bit5,
neb5,
nib5,
reb5,
rib5,
ern3,
ire3,
net3,
nit3,
rei3,
ret3,
rin3,
ten3,
tet3,
tie3,
tin3,
tit3,
2 letter words:
be4,
bi4,
en2,
er2,
et2,
in2,
it2,
ne2,
re2,
ti2,