1. 
   questioningly
   [adv] - in a quizzical and questioning manner 2. [adv] - in a curious and questioning manner
   Found op http://www.webdictionary.co.uk/definition.php?query=questioningly
   
   
2. 
   questioningly
   wonderingly adverb in a curious and questioning manner; `they turned their heads questioningly, as if awaiting further instructions`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=questioningly
   
   
3. 
   questioningly
   adverb in a quizzical and questioning manner; `they looked quizzically at the doctor`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=questioningly
   
   
4. 
   questioningly
   1) Wonderingly
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/questioningly/1
   
   

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