echoistic

From Wiktionary

Adjective[change]

Positive
echoistic

Comparative
more echoistic

Superlative
most echoistic

  1. When something is echoistic, it reverberates sounds from a surface back to the listener.
  2. When something is echoistic, it copies a similar idea, feeling, or event.
  3. A person who is echoistic habitually refrains from expressing themselves and erases their true identity in favor of agreeability with narcissists.
    He was echoistic rather than standing out and expressing himself.