অকথনীয়

Etymology
. Structurally, from prefixed form of or 🇰🇲, or alternatively,.

Adjective

 * 1) inexplicable
 * 2) not proper to say, indecent to speak
 * 3) undisclosable
 * 4) not worthy of listening
 * 5) (of joy, sorrow or surprise) unexplainable