8 letter words:
briefing14,
7 letter words:
biffing16,
griffin14,
reffing14,
riffing14,
niffier13,
breiing10,
6 letter words:
biffer14,
biffin14,
effing13,
fifing13,
griffe13,
iffier12,
niffer12,
fibrin11,
finger10,
firing10,
fringe10,
binger9,
girnie7,
5 letter words:
griff12,
fifer11,
brief10,
fiber10,
fibre10,
feign9,
grief9,
begin8,
being8,
binge8,
bring8,
finer8,
firie8,
giber8,
infer8,
biner7,
brine7,
ering6,
genii6,
grein6,
iring6,
niger6,
reign6,
renig6,
4 letter words:
biff12,
fief10,
fife10,
fifi10,
niff10,
riff10,
frib9,
frig8,
berg7,
bing7,
brig7,
feni7,
fern7,
fier7,
fine7,
fini7,
fire7,
firn7,
gibe7,
neif7,
nief7,
nife7,
reif7,
rife7,
bein6,
beni6,
bien6,
bier6,
bine6,
brei6,
bren6,
brie6,
brin6,
gien5,
girn5,
gren5,
grin5,
ring5,
rein4,
rine4,
3 letter words:
eff9,
iff9,
fib8,
feg7,
fig7,
gif7,
beg6,
big6,
erf6,
fen6,
fer6,
fie6,
fin6,
fir6,
gib6,
nef6,
ref6,
rif6,
ben5,
bin5,
neb5,
nib5,
reb5,
rib5,
eng4,
erg4,
gen4,
gie4,
gin4,
neg4,
reg4,
rig4,
ern3,
ire3,
nie3,
rei3,
ren3,
rin3,
2 letter words:
ef5,
fe5,
if5,
be4,
bi4,
gi3,
en2,
er2,
in2,
ne2,
re2,