Challenge and Cryptogram

Challenge noun - A feeling or declaration of disapproval or dissent.

Cryptogram and challenge are semantically related. In some cases you can use "Cryptogram" instead a noun "Challenge".

Nearby Words: challenged, challenging, challenger

Cryptogram noun - A piece of writing in code or cipher.

Challenge and cryptogram are semantically related. Sometimes you can use "Challenge" instead a noun "Cryptogram".

Nearby Words: cryptograph, cryptography, cryptographic