1. 
   rhythmically
   [adv] - in a rhythmic manner
   Found op http://www.webdictionary.co.uk/definition.php?query=rhythmically
   
   
2. 
   Rhythmically
   Rhyth'mic·al·ly adverb In a rhythmical manner.
   Found op http://www.encyclo.co.uk/webster/R/78
   
   
3. 
   rhythmically
   adverb in a rhythmic manner; `the chair rocked rhythmically back and forth`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=rhythmically
   
   
4. 
   Rhythmically
   • (adv.) In a rhythmical manner.
   Found op http://thinkexist.com/dictionary/meaning/rhythmically/
   
   
5. 
   rhythmically
   1) In a rhythmic manner
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/rhythmically/1
   
   

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