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

sarcastic \sarcas"tic\, sarcastical \sarcas"tical\, a.
   expressing, or expressed by, sarcasm; characterized by, or of
   the nature of, sarcasm; given to the use of sarcasm; bitterly
   satirical; scornfully severe; taunting.
   1913 webster

         what a fierce and sarcastic reprehension would this
         have drawn from the friendship of the world --south.
   1913 webster

[2] : WordNet (r) 2.0

sarcastic
     adj : expressing or expressive of ridicule that wounds ant: unsarcastic
see also:
unsarcastic 

[3] : Moby Thesaurus II by Grady Ward, 1.0

51 moby thesaurus words for "sarcastic":
   rabelaisian, acerb, acerbic, acid, acidic, acidulous, acrid,
   acrimonious, biting, bitter, captious, carping, caustic, cavilling,
   censorious, contemptuous, contumelious, corrosive, critical,
   cutting, cynical, derisive, derisory, disdainful, dry, harsh,
   incisive, ironic, ironical, jeering, malefic, malevolent,
   malicious, mocking, mordant, nasty, poisonous, pungent, ridiculing,
   sardonic, satiric, satirical, scathing, scornful, sharp, spiteful,
   stinging, tart, trenchant, venomous, virulent

Sarcastic >> S Words
Sarcastic, definition of term: Sarcastic
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