7 letter words:
freezer19,
furzier19,
fiercer12,
reefier10,
6 letter words:
freeze18,
frieze18,
frizer18,
juicer15,
jeerer13,
ferric11,
fierce11,
reefer9,
refire9,
currie8,
eerier6,
5 letter words:
feeze17,
furze17,
fuzee17,
juice14,
firer8,
freer8,
frere8,
frier8,
refer8,
rifer8,
crier7,
curer7,
curie7,
recur7,
ricer7,
ureic7,
eerie5,
4 letter words:
jeez20,
friz16,
fuze16,
fuji14,
jefe14,
jeer11,
cuif9,
curf9,
fice9,
fuci9,
fere7,
fire7,
free7,
reef7,
reif7,
rife7,
cere6,
cire6,
cure6,
curr6,
ecru6,
rice6,
uric6,
ruer4,
3 letter words:
fez15,
fiz15,
zee12,
jee10,
jeu10,
fee6,
fer6,
feu6,
fie6,
fir6,
fur6,
ref6,
rif6,
cee5,
cru5,
cue5,
cur5,
ecu5,
ice5,
rec5,
ere3,
err3,
ire3,
ree3,
rei3,
rue3,
2 letter words:
ef5,
fe5,
if5,
er2,
re2,