1. 
   Cumbrous
   Cum'brous adjective 1. Rendering action or motion difficult or toilsome; serving to obstruct or hinder; burdensome; clogging. « He sunk beneath the cumbrous weight. Swift. » « That cumbrous and unwieldy ...
   Found op http://www.encyclo.co.uk/webster/C/202
   
   
2. 
   Cumbrous
   • (a.) Rendering action or motion difficult or toilsome; serving to obstruct or hinder; burdensome; clogging. • (a.) Giving trouble; vexatious.
   Found op http://thinkexist.com/dictionary/meaning/cumbrous/
   
   
3. 
   cumbrous
   1) Cumbersome 2) Unmanageable 3) Unwieldy
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/cumbrous/1
   
   

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