7 letter words:
pillbox18,
6 letter words:
bollix15,
5 letter words:
oxlip14,
4 letter words:
blip8,
bill6,
boil6,
boll6,
pill6,
poll6,
lilo4,
3 letter words:
box12,
pix12,
pox12,
lox10,
bop7,
bio5,
lib5,
lip5,
lob5,
lop5,
obi5,
poi5,
pol5,
ill3,
oil3,
2 letter words:
ox9,
xi9,
bi4,
bo4,
op4,
pi4,
li2,
lo2,
oi2,