[1] : The Collaborative International Dictionary of English v.0.48

calumniate \calum"niate\, v. i. imp.  p. p. calumniated;
   p. pr.  vb. n. calumniating. l. calumniatus, p. p. of
   calumniari. see calumny, and cf. challenge, v. t.
   to accuse falsely and maliciously of a crime or offense, or
   of something disreputable; to slander; to libel.
   1913 webster

         hatred unto the truth did always falsely report and
         calumniate all godly men's doings.       --strype.
   1913 webster

   syn. -- to asperse; slander; defame; vilify; traduce;
      belie; bespatter; blacken; libel. see asperse.
      1913 webster
see also:
calumniated calumniating calumny challenge syn asperse 

[2] : The Collaborative International Dictionary of English v.0.48

calumniate \calum"niate\, v. i.
   to propagate evil reports with a design to injure the
   reputation of another; to make purposely false charges of
   some offense or crime.
   1913 webster

[3] : WordNet (r) 2.0

calumniate
     v : charge falsely or with malicious intent; attack the good
         name and reputation of someone; "the journalists have
         defamed me" "the article in the paper sullied my
         reputation" syn: defame, slander, smirch, asperse,
          denigrate, smear, sully, besmirch
see also:
defame slander smirch asperse denigrate smear 
sully besmirch 

Calumniate >> C Words
Calumniate, definition of term: Calumniate
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