The Collaborative International Dictionary of English v.0.48:

Repercussive \Re`per*cuss"ive\ (-k?s"?v), a. [Cf. F.
   r['e]percussif.]
   [1913 Webster]
   1. Tending or able to repercuss; having the power of sending
      back; causing to reverberate.
      [1913 Webster]

            Ye repercussive rocks! repeat the sound. --W.
                                                  Pattison.
      [1913 Webster]

   2. Repellent. [Obs.] "Blood is stanched by astringent and
      repercussive medicines." --Bacon.
      [1913 Webster]

   3. Driven back; rebounding; reverberated. "Rages loud the
      repercussive roar." --Thomson.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Repercussive \Re`per*cuss"ive\, n.
   A repellent. [Obs.] --Bacon.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

23 Moby Thesaurus words for "repercussive":
   booming, bouncing, bounding, echoic, echoing, growling, lingering,
   persistent, reboant, rebounding, recalcitrant, recoiling,
   reechoing, resilient, resounding, reverberant, reverberating,
   reverberatory, rumbling, sounding, springing, thundering,
   undamped