7 letter words:
bigfeet13,
6 letter words:
befret11,
bereft11,
giftee10,
begirt9,
5 letter words:
befit10,
brief10,
fiber10,
fibre10,
grief9,
grift9,
beget8,
beige8,
giber8,
grebe8,
refit8,
beret7,
biter7,
tribe7,
egret6,
greet6,
tiger6,
retie5,
4 letter words:
beef9,
feeb9,
frig8,
gift8,
berg7,
brig7,
feet7,
fere7,
fete7,
fire7,
free7,
fret7,
frit7,
gibe7,
reef7,
reft7,
reif7,
rife7,
rift7,
tref7,
beer6,
beet6,
bier6,
bite6,
bree6,
brie6,
brit6,
eger5,
girt5,
gite5,
gree5,
grit5,
trig5,
rete4,
rite4,
tier4,
tire4,
tree4,
3 letter words:
fib8,
fig7,
beg6,
big6,
eft6,
fee6,
fer6,
fet6,
fie6,
fir6,
fit6,
gib6,
ref6,
rif6,
bee5,
bet5,
bit5,
reb5,
rib5,
erg4,
gee4,
get4,
gie4,
git4,
reg4,
rig4,
teg4,
ere3,
ire3,
ree3,
rei3,
ret3,
tee3,
tie3,
2 letter words:
ef5,
fe5,
if5,
be4,
bi4,
er2,
et2,
it2,
re2,
ti2,