OFF-THE-WALL RESPONSE? Crossword Clue

We know 2 solutions for: OFF-THE-WALL RESPONSE?
Crossword Puzzle Infos
An off-the-wall response is an unexpected or unconventional answer to a question. The crossword solutions for this term are 'ECHO' and 'nwth'. ECHO is a noun that refers to the repetition of sound, usually caused by reflection of sound waves from a surface. Nwth is an acronym for 'nothing with that here', which is a phrase used to indicate that something is not present or available.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z