11 letter words:
frigorifico20,
10 letter words:
frigorific19,
5 letter words:
griff12,
forgo9,
groof9,
corgi8,
orgic8,
cirri7,
roric7,
rigor6,
4 letter words:
coff12,
goff11,
fifi10,
riff10,
coif9,
coof9,
corf9,
fico9,
foci9,
figo8,
frig8,
frog8,
goof8,
crog7,
roof7,
coir6,
giro5,
girr5,
goor5,
gori5,
3 letter words:
iff9,
off9,
fig7,
fog7,
gif7,
cig6,
cog6,
fir6,
for6,
fro6,
oof6,
orf6,
rif6,
coo5,
cor5,
orc5,
roc5,
gio4,
goo4,
gor4,
rig4,
oor3,
roo3,
2 letter words:
if5,
of5,
gi3,
go3,
io2,
oi2,
oo2,
or2,