1. 
   Mistemper
   Mis·tem'per transitive verb To temper ill; to disorder; as, to mistemper one's head. Warner. « This inundation of mistempered humor.» Shak.
   Found op http://www.encyclo.co.uk/webster/M/81
   
   
2. 
   Mistemper
   • (v. t.) To temper ill; to disorder; as, to mistemper one`s head.
   Found op http://thinkexist.com/dictionary/meaning/mistemper/
   
   

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