/s/:
city
bicycle
recycle
center
century
cigar
circle
citizen
civilize
cynic
cyclist
cypress
soccer
sceptic
/z/:
exhaust
exist
exam
example
xylophone
xenophobia
xylem
as
is
his
pens
gods
coins
forms
doors
pencils
windows
base
case
/sh/:
shake
shall
sharp
shear
machine
chemise
chassis
chagrin
chicanery
chevalier
nation
intention
ambitious
conscientious
potential
militia
mansion
tension
cession
mission
