6 letter words:
chirre11,
richer11,
5 letter words:
chirr10,
hirer8,
crier7,
ricer7,
4 letter words:
cher9,
rich9,
heir7,
hire7,
cire6,
eric6,
icer6,
rice6,
3 letter words:
che8,
chi8,
ech8,
hic8,
ich8,
her6,
hie6,
reh6,
ice5,
rec5,
err3,
ire3,
rei3,
2 letter words:
ch7,
eh5,
he5,
hi5,
er2,
re2,