5 letter words:
grief9,
afire8,
feria8,
4 letter words:
frag8,
frig8,
fair7,
fare7,
fear7,
fiar7,
fier7,
fire7,
frae7,
reif7,
rife7,
ager5,
areg5,
gair5,
gare5,
gari5,
gear5,
rage5,
ragi5,
3 letter words:
fag7,
feg7,
fig7,
gif7,
arf6,
erf6,
fae6,
far6,
fer6,
fie6,
fir6,
fra6,
ref6,
rif6,
age4,
erg4,
gae4,
gar4,
gie4,
rag4,
reg4,
rig4,
air3,
are3,
ear3,
era3,
ire3,
rai3,
rei3,
ria3,
2 letter words:
ef5,
fa5,
fe5,
if5,
ag3,
gi3,
ae2,
ai2,
ar2,
ea2,
er2,
re2,