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

synergistic \syn`ergis"tic\, a.
   1. of or pertaining to synergism. "a synergistic view of
      regeneration." --shedd.
      1913 webster

   2. cooperating; synergetic.
      1913 webster

[2] : WordNet (r) 2.0

synergistic
     adj 1: used especially of drugs or muscles that work together so
            the total effect is greater than the sum of the two
            or more syn: interactive ant: antagonistic
     2: of or relating to the theological doctrine of synergism
     3: working together; used especially of groups, as subsidiaries
        of a corporation, cooperating for an enhanced effect; "a
        synergistic effect" syn: synergetic
see also:
interactive antagonistic synergetic 

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

60 moby thesaurus words for "synergistic":
   accompanying, accordant, agreeing, associate, associated,
   at one with, coacting, coactive, coadjutant, coadjuvant, coadunate,
   coefficient, coincident, collaborative, collective, collectivist,
   collectivistic, collusive, combined, combining, commensal, common,
   communal, communalist, communalistic, communist, communistic,
   communitarian, concerted, concomitant, concordant, concurrent,
   concurring, conjoint, conniving, consilient, conspiratorial,
   cooperant, cooperating, cooperative, coordinate, coworking,
   ecumenic, fellow, harmonious, harmonized, joint, meeting, mutual,
   noncompetitive, parasitic, reciprocal, saprophytic, symbiotic,
   synchronous, synergetic, synergic, uncompetitive, united,
   uniting

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