5 letter words:
bizzy28,
bilby12,
ribby12,
billy10,
brill7,
prill7,
4 letter words:
zill13,
byrl9,
pily9,
blip8,
illy7,
lily7,
yill7,
bill6,
birl6,
pill6,
pirl6,
rill4,
3 letter words:
ziz21,
biz14,
zip14,
riz12,
ply8,
pry8,
yip8,
bib7,
lib5,
lip5,
pir5,
rib5,
rip5,
ill3,
2 letter words:
by7,
bi4,
pi4,
li2,