RhymeZone: repercussive definitions

Definitions of repercussive:

adjective: Tending or able to repercuss; having the power of sending back; causing to reverberate.
adjective: Driven back; rebounding; reverberated.
adjective: (obsolete) Repellent; driving back.
noun: (obsolete) A repellent.

(Definitions from Wiktionary)