forensics

from WordNet (r) 3.0 (2006)

forensics
    n 1: scientific tests or techniques used in the investigation of
         crimes

from Moby Thesaurus II by Grady Ward, 1.0

20 Moby Thesaurus words for "forensics":
      debating, declamation, demagogism, elocution, eloquence,
      homiletics, lecturing, oratory, platform oratory, public speaking,
      pyrotechnics, rabble-rousing, rhetoric, speaking, speechcraft,
      speechification, speeching, speechmaking, stump speaking,
      wordcraft