Charlatan
Fraud, quack, con-man
Chasm
Deep, gaping hole
Chastise
To inflict punishment on; to discipline
Chicanery
Trickery; decietfulness
Chimera
An illusion; a foolish fancy
Choleric
Hot tempered, quick to anger
Chronic
Constant, lasting a long time, inveterate
“Opposite for a chronic disease is acute disease”
Chronicle
A record of events in order of time, a history