5 letter words:
filch13,
fiscs10,
flics10,
slish8,
4 letter words:
fish10,
chis9,
fisc9,
flic9,
ichs9,
lich9,
sich9,
fils7,
hiss7,
sics6,
3 letter words:
chi8,
hic8,
ich8,
fil6,
his6,
ifs6,
ish6,
sif6,
cis5,
sic5,
lis3,
sis3,
2 letter words:
ch7,
hi5,
if5,
sh5,
is2,
li2,
si2,