6 letter words:
zither18,
either9,
5 letter words:
hertz17,
hiker12,
kithe12,
theek12,
kiter9,
terek9,
trike9,
ether8,
hiree8,
ither8,
their8,
there8,
three8,
retie5,
4 letter words:
zerk17,
ritz13,
trez13,
zite13,
hike11,
khet11,
kith11,
keet8,
keir8,
kete8,
kier8,
kite8,
reek8,
reik8,
reke8,
teek8,
tike8,
trek8,
ethe7,
heir7,
here7,
hete7,
hire7,
tehr7,
thee7,
thir7,
rete4,
rite4,
teer4,
tier4,
tire4,
tree4,
trie4,
3 letter words:
zek16,
rez12,
riz12,
zee12,
zit12,
khi10,
eek7,
eik7,
eke7,
erk7,
irk7,
ket7,
kir7,
kit7,
eth6,
her6,
het6,
hie6,
hit6,
reh6,
the6,
ere3,
ire3,
ree3,
rei3,
ret3,
rit3,
tee3,
tie3,
2 letter words:
ki6,
eh5,
he5,
hi5,
ee2,
er2,
et2,
it2,
re2,
te2,
ti2,