The Collaborative International Dictionary of English v.0.48:

intensified \intensified\ adj.
   made more severe or intense, especially in law.

   Syn: aggravated.
        [WordNet 1.5]

The Collaborative International Dictionary of English v.0.48:

Intensify \In*ten"si*fy\, v. t. [imp. & p. p. Intensified; p.
   pr. & vb. n. Intensifying.] [Intense + -fly.]
   To render more intense; as, to intensify heat or cold; to
   intensify colors; to intensify a photographic negative; to
   intensify animosity. --Bacon.
   [1913 Webster]

         How piercing is the sting of pride
         By want embittered and intensified.      --Longfellow.
   [1913 Webster]

WordNet (r) 3.0 (2006):

intensified
    adj 1: made more intense; "the intensified scrutiny of the
           candidate's background"

Moby Thesaurus II by Grady Ward, 1.0:

43 Moby Thesaurus words for "intensified":
   accelerated, aggrandized, aggravated, amplified, annoyed,
   augmented, beefed-up, bloated, boosted, broadened, deepened,
   deliberately provoked, elevated, embittered, enhanced, enlarged,
   exacerbated, exasperated, expanded, extended, heated up,
   heightened, hiked, hotted up, increased, inflated, irritated,
   jazzed up, magnified, multiplied, proliferated, provoked, raised,
   reinforced, soured, spread, stiffened, strengthened, swollen,
   tightened, widened, worse, worsened