Here “c h” makes the same sound as the “k” letter “sound”.

CH as k sound


Christen
ache
anchor
architect
archive
chameleon
character
chemical
chemist
chlorine
cholera
choral
chorus
Christ
Christian
Christmas
chromosome
chronic
chronicle
echo
matriarch
mechanic
mechanical
melancholy
monarch
orchestra
patriarch
saccharin
schedule
scheme
schizophrenic
scholar
school
stomach
synchronize
technical

Here “c h” makes the “s h” “sound”. Just memorize these.

Ch as sh


charade
Cher
Cheryl
chef
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