6 letter words:
fierce11,
5 letter words:
feyer11,
fiery11,
reefy11,
reify11,
eyrie8,
4 letter words:
fyce12,
fice9,
eery7,
eyer7,
eyre7,
fere7,
fire7,
free7,
reef7,
reif7,
rife7,
cere6,
cire6,
rice6,
3 letter words:
fey9,
fry9,
cry8,
icy8,
eye6,
fee6,
fer6,
fie6,
fir6,
ref6,
rif6,
rye6,
cee5,
ice5,
rec5,
ere3,
ire3,
ree3,
rei3,
2 letter words:
ef5,
fe5,
if5,
ye5,
er2,
re2,