禍 - calamity, misfortune, evil

root of an evil; source of a problem; source of trouble; cause of misfortune

war damage; ravages of war; horrors of war

COVID-19 pandemic; coronavirus crisis; COVID-19 crisis

god who causes calamities

god of evil; god who causes many disasters

the Red Peril

disaster; accident; calamity; catastrophe

troubles brought on by what one has written

harmful side effects of a medicine or drug

sink of iniquity

unforeseen misfortune

careless remark; incriminating remark; unfortunate statement; slip of the tongue