Crux and Stumper

Crux noun - The central part or aspect of something under consideration.

Stumper and crux are semantically related In some cases you can use "Stumper" instead a noun "Crux".

Stumper noun - A particularly difficult or baffling question or problem.

Crux and stumper are semantically related in puzzle topic. Sometimes you can use "Crux" instead a noun "Stumper", if it concerns topics such as mystery.

Nearby Words: stump, stumped, stumpy, stumping