1. 
   Litigiousness
   Li·ti'gious·ness noun The state of being litigious; disposition to engage in or carry on lawsuits.
   Found op http://www.encyclo.co.uk/webster/L/51
   
   
2. 
   litigiousness
   noun a quarrelsome disposition to engage in or carry on lawsuits; `charges of litigiousness and widespread perjury`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=litigiousness
   
   
3. 
   Litigiousness
   • (n.) The state of being litigious; disposition to engage in or carry on lawsuits.
   Found op http://thinkexist.com/dictionary/meaning/litigiousness/
   
   

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