Downfall and Perdition

Downfall noun - Something that is the cause of one's ultimate failure or loss of life.

Perdition and downfall are semantically related In some cases you can use "Perdition" instead a noun "Downfall".

Perdition noun - The place of punishment for the wicked after death.

Downfall and perdition are semantically related in destruction topic. You can use "Downfall" instead a noun "Perdition", if it concerns topics such as hell, damnation.