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Use "fallaciousness" in a sentence
"Krugman and Yglesias will even publish a graph that demonstrates the fallaciousness of their pro-Bush scenario! joe from Lowell Says:"
"And on Iran, the WikiLeaks disclosures showed the fallaciousness of the argument that an Israeli-Palestinian accord was critical in getting the moderate Arab world to join forces against Teheran."
"The reason it's so perfect is because it puts the fallaciousness of the IC argument in a nutshell: in Darwin's Black Box, Behe started with what he was claiming was an observable characteristic that showed evolution couldn't explain the structures."