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Synonyms

wear down

British  

verb

  1. to consume or be consumed by long or constant wearing, rubbing, etc

  2. to overcome or be overcome gradually by persistent effort

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

wear down Idioms  
  1. Diminish, weaken, or tire by relentless pressure, as in The heels of these shoes are quite worn down, or Her constant nagging about getting a new car wore down his resistance. [First half of 1800s]