Domino effect and Vicious cycle

Domino effect noun - The consequence of one event setting off a chain of similar events (like a falling domino causing a whole row of upended dominos to fall).

Vicious cycle and domino effect are semantically related In some cases you can use "Vicious cycle" instead a noun phrase "Domino effect".

Vicious cycle noun - One trouble leads to another that aggravates the first.

Domino effect and vicious cycle are semantically related in endless loop topic. You can use "Domino effect" instead a noun phrase "Vicious cycle".