5 letter words:
frize17,
brize16,
brief10,
fiber10,
fibre10,
4 letter words:
friz16,
bize15,
frib9,
fier7,
fire7,
reif7,
rife7,
bier6,
brei6,
brie6,
3 letter words:
fez15,
fiz15,
bez14,
biz14,
rez12,
riz12,
fib8,
erf6,
fer6,
fie6,
fir6,
ref6,
rif6,
reb5,
rib5,
ire3,
rei3,
2 letter words:
ef5,
fe5,
if5,
be4,
bi4,
er2,
re2,