8 letter words:
ferritic13,
terrific13,
6 letter words:
ferric11,
5 letter words:
firer8,
frier8,
refit8,
rifer8,
cirri7,
citer7,
crier7,
icier7,
recit7,
recti7,
ricer7,
trice7,
trier5,
4 letter words:
fice9,
fire7,
fret7,
frit7,
reft7,
reif7,
rife7,
rift7,
tref7,
cire6,
cite6,
crit6,
etic6,
rice6,
rite4,
tier4,
tire4,
3 letter words:
eft6,
fer6,
fet6,
fie6,
fir6,
fit6,
ref6,
rif6,
ice5,
rec5,
tic5,
err3,
ire3,
rei3,
ret3,
tie3,
2 letter words:
ef5,
fe5,
if5,
er2,
et2,
it2,
re2,
ti2,
