Shibboleth and Unfounded fear

Shibboleth noun - An attention-getting word or phrase used to publicize something (as a campaign or product).

Unfounded fear and shibboleth are semantically related In some cases you can use "Unfounded fear" instead a noun "Shibboleth".

Shibboleth and unfounded fear are semantically related in belief in sign of things to come topic. You can use "Shibboleth" instead a noun phrase "Unfounded fear".