1. 
   effortlessness
   [n] - the quality of requiring little effort
   Found op http://www.webdictionary.co.uk/definition.php?query=effortlessness
   
   
2. 
   effortlessness
   noun the quality of requiring little effort; `such effortlessness is achieved only after hours of practice`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=effortlessness
   
   
3. 
   effortlessness
   1) Ease 2) Easiness 3) No difficulty 4) Simplicity 5) Straightforwardness 6) The quality of requiring little effort
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/effortlessness/1
   
   

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