6 letter words:
breech13,
5 letter words:
beech12,
cheer10,
rebec9,
grebe8,
4 letter words:
eche9,
hebe9,
herb9,
ghee8,
berg7,
here7,
beer6,
bree6,
cere6,
eger5,
gree5,
3 letter words:
beg6,
her6,
bee5,
cee5,
reb5,
rec5,
erg4,
gee4,
reg4,
ere3,
ree3,
2 letter words:
eh5,
he5,
be4,
er2,
re2,