1. 
   unexacting
   [adj] - not rigorous
   Found op http://www.webdictionary.co.uk/definition.php?query=unexacting
   
   
2. 
   unexacting
   adjective not rigorous; `relaxed and unexacting standards`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=unexacting
   
   
3. 
   unexacting
   1) Not rigorous 2) Undemanding
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/unexacting/1
   
   

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