6 letter words:
theirs9,
5 letter words:
heirs8,
heist8,
hires8,
ither8,
shier8,
shire8,
shirt8,
their8,
resit5,
rites5,
tiers5,
tires5,
tries5,
4 letter words:
eths7,
heir7,
hers7,
hest7,
hets7,
hies7,
hire7,
hist7,
hits7,
resh7,
shit7,
shri7,
sith7,
thir7,
this7,
erst4,
ires4,
reis4,
rest4,
rets4,
rise4,
rite4,
sire4,
site4,
stir4,
tier4,
ties4,
tire4,
tres4,
3 letter words:
eth6,
her6,
hes6,
het6,
hie6,
his6,
hit6,
she6,
the6,
ers3,
ire3,
its3,
rei3,
res3,
ret3,
sei3,
ser3,
set3,
sir3,
sit3,
sri3,
tie3,
tis3,
2 letter words:
eh5,
he5,
hi5,
sh5,
er2,
es2,
et2,
is2,
it2,
re2,
si2,
ti2,