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Use "nemeses" in a sentence
"Here we have the most powerful hero in all of comicdom, and his nemeses are always embroiled in real-estate chicanery, bank fraud, and political skullduggery."
"Our nemeses were the jocks who, having just managed to master an Excel pivot table with over 20 rows of data, had no appreciation of the scalability or network client / server issues and would heckle our meetings with cries of "Fools, I can do this all with my spreadsheet and database CD that came free inside my muesli box this morning.""
"And I'm well aware of why my "nemeses" don't like the Dept."