7 letter words:
heftier13,
thereof13,
6 letter words:
fother12,
hefter12,
heifer12,
hereof12,
before11,
befret11,
behote11,
bereft11,
berthe11,
bifter11,
bother11,
bothie11,
either9,
hereto9,
heriot9,
hetero9,
obiter8,
rebite8,
toebie8,
toeier6,
5 letter words:
firth11,
forth11,
frith11,
froth11,
hefte11,
thief11,
befit10,
berth10,
birth10,
brief10,
brith10,
broth10,
fiber10,
fibre10,
fibro10,
thebe10,
throb10,
ether8,
fetor8,
fiere8,
forte8,
freet8,
freit8,
heroe8,
hiree8,
ither8,
ofter8,
other8,
refit8,
rifte8,
terfe8,
their8,
there8,
three8,
throe8,
treif8,
beret7,
biter7,
boite7,
boree7,
orbit7,
rebit7,
tribe7,
retie5,
4 letter words:
heft10,
beef9,
beth9,
both9,
feeb9,
forb9,
frib9,
hebe9,
herb9,
ethe7,
feer7,
feet7,
fere7,
fete7,
fier7,
fire7,
fore7,
fort7,
free7,
fret7,
frit7,
froe7,
heir7,
here7,
hero7,
hete7,
hire7,
hoer7,
hore7,
hori7,
hote7,
orfe7,
reef7,
reft7,
reif7,
rife7,
rift7,
tehr7,
terf7,
thee7,
thio7,
thir7,
thro7,
tref7,
beer6,
beet6,
bere6,
bete6,
bier6,
biro6,
bite6,
bito6,
boet6,
bore6,
bort6,
bree6,
brei6,
brie6,
brio6,
brit6,
obit6,
robe6,
rete4,
riot4,
rite4,
rote4,
roti4,
teer4,
tier4,
tire4,
tiro4,
tore4,
tori4,
tree4,
trie4,
trio4,
3 letter words:
feh9,
foh9,
boh8,
fib8,
fob8,
hob8,
eft6,
erf6,
eth6,
fee6,
fer6,
fet6,
fie6,
fir6,
fit6,
foe6,
for6,
fro6,
her6,
het6,
hie6,
hit6,
hoe6,
hoi6,
hot6,
oft6,
orf6,
ref6,
reh6,
rho6,
rif6,
tef6,
the6,
tho6,
bee5,
bet5,
bio5,
bit5,
boi5,
bor5,
bot5,
bro5,
obe5,
obi5,
orb5,
reb5,
rib5,
rob5,
ere3,
ire3,
ore3,
ort3,
ree3,
rei3,
reo3,
ret3,
rit3,
roe3,
rot3,
tee3,
tie3,
toe3,
tor3,
2 letter words:
ef5,
eh5,
fe5,
he5,
hi5,
ho5,
if5,
of5,
oh5,
be4,
bi4,
bo4,
ob4,
ee2,
er2,
et2,
io2,
it2,
oe2,
oi2,
or2,
re2,
te2,
ti2,
to2,