5 letter words:
fritz17,
ritzy17,
bortz16,
forky15,
forby13,
forty11,
borty10,
orbit7,
4 letter words:
fozy19,
friz16,
ritz13,
zori13,
fork11,
birk10,
bork10,
forb9,
orby9,
toby9,
fort7,
frit7,
rift7,
ryot7,
tory7,
troy7,
tyro7,
biro6,
bort6,
brio6,
brit6,
obit6,
riot4,
roti4,
tiro4,
tori4,
trio4,
3 letter words:
fiz15,
biz14,
zit12,
kif10,
yok10,
foy9,
fry9,
kob9,
boy8,
fib8,
fob8,
yob8,
irk7,
kir7,
kit7,
koi7,
kor7,
fir6,
fit6,
for6,
fro6,
oft6,
rif6,
toy6,
try6,
bio5,
bit5,
bot5,
bro5,
obi5,
orb5,
rib5,
rob5,
ort3,
rot3,
tor3,
2 letter words:
by7,
ki6,
if5,
of5,
oy5,
yo5,
bi4,
bo4,
it2,
oi2,
or2,
ti2,
to2,