5 letter words:
boxer14,
boree7,
4 letter words:
zero13,
oxer11,
beer6,
bere6,
bore6,
bree6,
robe6,
3 letter words:
zex19,
bez14,
box12,
rez12,
zee12,
exo10,
rex10,
bee5,
bor5,
bro5,
obe5,
orb5,
reb5,
rob5,
ere3,
ore3,
ree3,
reo3,
roe3,
2 letter words:
zo11,
ex9,
ox9,
be4,
bo4,
ob4,
ee2,
er2,
oe2,
or2,
re2,