Apparently you can counter "jinx" with "buttercup" paratedbyacommonlanguage.blogspot.com/2006/10/jinx-a
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In my day there were several such incantations, that could dispel the Jinx. Sadly, today's educational system places far too much emphasis on curses and their rewards, and too little on counterspelling. I'm glad that knowledge of 'buttercup' has survived, at least
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