6 letter words:
fairer9,
5 letter words:
fifer11,
brief10,
fiber10,
fibre10,
afire8,
farer8,
feria8,
firer8,
friar8,
frier8,
rifer8,
barer7,
barre7,
briar7,
brier7,
rebar7,
airer5,
4 letter words:
baff12,
biff12,
fief10,
fife10,
raff10,
riff10,
barf9,
fair7,
fare7,
fear7,
fiar7,
fire7,
frae7,
reif7,
rife7,
abri6,
bare6,
bear6,
bier6,
birr6,
brae6,
brie6,
rare4,
rear4,
3 letter words:
aff9,
eff9,
iff9,
fab8,
fib8,
arf6,
far6,
fer6,
fie6,
fir6,
ref6,
rif6,
arb5,
bar5,
bra5,
brr5,
reb5,
rib5,
air3,
are3,
ear3,
era3,
err3,
ire3,
rai3,
rei3,
ria3,
2 letter words:
ef5,
fa5,
fe5,
if5,
ab4,
ba4,
be4,
bi4,
ae2,
ai2,
ar2,
er2,
re2,