reverberative

/rɪˈvɜrbərətɪv/
adjective
  1. Having a sound that echoes or is reflected, often repeatedly.
    • The concert hall was designed to be reverberative, enhancing the richness of the orchestra.
    • The reverberative acoustics of the old cathedral made every whisper audible.
    • She loved the reverberative quality of the canyon, where her voice bounced back from the cliffs.
  2. Having a continuing or far-reaching effect or impact.
    • Her speech was reverberative, inspiring change in communities across the country.
    • The scandal's reverberative consequences were felt for years after the initial news broke.
    • The CEO's resignation had a reverberative effect on the entire industry.