1. 
   anti-mnemonic
   weakens the memory
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   antimnemonic
   antimnemonic Prejudicial to the memory or working against memory.
   Found op http://www.wordinfo.info/words/index/info/view_unit/1322/
   
   
3. 
   antimnemonic
   1) Prejudicial to the memory or working against memory
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/antimnemonic/1
   
   

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