echolike

/ˈɛkoʊˌlaɪk/
adjective
  1. Resembling or characteristic of an echo; repeating or sounding like a reflected sound.
    • The echolike beep from the radar helped them locate the storm.
    • Her voice had an echolike effect in the empty auditorium.
    • The echolike quality of the canyon made every shout return twice.