7 letter words:
blotter9,
bottler9,
6 letter words:
bettor8,
bolter8,
bottle8,
lotter6,
tolter6,
5 letter words:
blert7,
blore7,
borel7,
botel7,
botte7,
roble7,
lotte5,
otter5,
rotte5,
torte5,
toter5,
4 letter words:
belt6,
blet6,
blot6,
boet6,
bole6,
bolt6,
bore6,
bort6,
bott6,
lobe6,
robe6,
eorl4,
lore4,
lote4,
orle4,
role4,
rote4,
rotl4,
telt4,
tole4,
tolt4,
tore4,
tort4,
tote4,
tret4,
trot4,
3 letter words:
bel5,
bet5,
bor5,
bot5,
bro5,
lob5,
obe5,
orb5,
reb5,
rob5,
elt3,
let3,
lor3,
lot3,
ole3,
ore3,
ort3,
reo3,
ret3,
roe3,
rot3,
tel3,
tet3,
toe3,
tor3,
tot3,
2 letter words:
be4,
bo4,
ob4,
el2,
er2,
et2,
lo2,
oe2,
or2,
re2,
te2,
to2,