9 letter words:
herbivore17,
7 letter words:
hoverer13,
brevier12,
herbier12,
6 letter words:
behove14,
reverb11,
rehire9,
reiver9,
riever9,
verier9,
orbier8,
rebore8,
5 letter words:
hover11,
bevor10,
breve10,
hiree8,
hirer8,
reive8,
river8,
rover8,
vireo8,
borer7,
brier7,
4 letter words:
hive10,
hove10,
hebe9,
herb9,
verb9,
vibe9,
ever7,
heir7,
here7,
hero7,
hire7,
hoer7,
over7,
rive7,
rove7,
veer7,
vier7,
beer6,
bier6,
biro6,
birr6,
bore6,
bree6,
brie6,
brio6,
robe6,
3 letter words:
hob8,
eve6,
her6,
hie6,
hoe6,
rev6,
rho6,
vee6,
vie6,
voe6,
bee5,
bio5,
bro5,
brr5,
obe5,
obi5,
orb5,
reb5,
rib5,
rob5,
ere3,
err3,
ire3,
ore3,
ree3,
rei3,
roe3,
2 letter words:
eh5,
he5,
hi5,
ho5,
oh5,
be4,
bi4,
bo4,
er2,
oe2,
oi2,
or2,
re2,