Bombshell and Eureka

Bombshell noun - Something that makes a strong impression because it is so unexpected.

Eureka and bombshell are semantically related in something amazing topic. In some cases you can use "Eureka" instead a noun "Bombshell".

Eureka noun - A town in northwest California on an arm of the Pacific Ocean.

Bombshell and eureka are semantically related in something amazing topic. Sometimes you can use "Bombshell" instead a noun "Eureka".