The Collaborative International Dictionary of English v.0.48:

Ridicule \Rid"i*cule\, v. t. [imp. & p. p. Ridiculed;p. pr. &
   vb. n. Ridiculing.]
   To laugh at mockingly or disparagingly; to awaken ridicule
   toward or respecting.
   [1913 Webster]

         I 've known the young, who ridiculed his rage.
                                                  --Goldsmith.
   [1913 Webster]

   Syn: To deride; banter; rally; burlesque; mock; satirize;
        lampoon. See Deride.
        [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

87 Moby Thesaurus words for "ridiculing":
   abusive, aweless, back-biting, bantering, belittling, bitchy,
   blackening, blameful, booing, calumniatory, calumnious, catcalling,
   catty, censorious, chaffing, condemnatory, contemptuous,
   contumelious, damnatory, defamatory, denunciatory, deprecative,
   deprecatory, depreciative, depreciatory, derisive, derisory,
   derogative, derogatory, detractory, discourteous, disparaging,
   disrespectful, execrating, execrative, execratory, fleering,
   flippant, fooling, grinning, hissing, hooting, impudent, insolent,
   invective, inveighing, irreverent, jeering, joshing, judgmental,
   kidding, leering, libelous, minimizing, mocking, objurgatory,
   panning, pejorative, priggish, quizzical, ragging, railing,
   rallying, razzing, reproachful, reprobative, reviling, roasting,
   scandalous, scoffing, scurrile, scurrilous, slanderous, slighting,
   smart, smart-alecky, smart-ass, smirking, sneering, snickering,
   sniggering, snorting, taunting, teasing, twitting, vilifying,
   vituperative