6 letter words:
chirms13,
chrism13,
smirch13,
5 letter words:
chirm12,
scrim9,
4 letter words:
chis9,
hims9,
ichs9,
rich9,
shim9,
mics8,
shri7,
cris6,
mirs6,
rims6,
3 letter words:
chi8,
hic8,
him8,
ich8,
mic7,
his6,
cis5,
ism5,
mir5,
mis5,
rim5,
sic5,
sim5,
sir3,
sri3,
2 letter words:
hm7,
hi5,
sh5,
mi4,
is2,
si2,
