10 letter words:
etherified17,
7 letter words:
heftier13,
deifier11,
diether11,
edifier11,
reified11,
6 letter words:
hefted13,
hefter12,
heifer12,
defier10,
defter10,
dither10,
feeder10,
heeder10,
heired10,
reefed10,
refeed10,
rifted10,
trifid10,
either9,
feirie9,
dieter7,
reedit7,
retied7,
tidier7,
tiered7,
5 letter words:
firth11,
frith11,
thief11,
defer9,
drift9,
feted9,
fetid9,
fired9,
freed9,
fried9,
heder9,
hider9,
hired9,
refed9,
third9,
ether8,
hiree8,
ither8,
refit8,
their8,
there8,
three8,
deter6,
eider6,
teiid6,
tired6,
treed6,
tried6,
eerie5,
retie5,
4 letter words:
heft10,
defi8,
deft8,
feed8,
heed8,
herd8,
hide8,
hied8,
feet7,
fere7,
fete7,
fire7,
free7,
fret7,
frit7,
heir7,
here7,
hire7,
reef7,
reft7,
reif7,
rife7,
rift7,
thee7,
thir7,
tref7,
deer5,
deet5,
dere5,
diet5,
dire5,
dirt5,
dite5,
dree5,
edit5,
eide5,
ired5,
irid5,
rede5,
reed5,
ride5,
teed5,
tide5,
tied5,
rete4,
rite4,
tier4,
tire4,
tree4,
3 letter words:
feh9,
def7,
dif7,
edh7,
fed7,
fid7,
hid7,
eft6,
eth6,
fee6,
fer6,
fet6,
fie6,
fir6,
fit6,
her6,
het6,
hie6,
hit6,
ref6,
rif6,
the6,
dee4,
die4,
dit4,
red4,
rid4,
ted4,
ere3,
ire3,
ree3,
rei3,
ret3,
tee3,
tie3,
2 letter words:
ef5,
eh5,
fe5,
he5,
hi5,
if5,
de3,
ed3,
id3,
er2,
et2,
it2,
re2,
ti2,