Doormat and Easy mark

Doormat noun - A person without strength of character.

Easy mark and doormat are semantically related in fall guy topic. In some cases you can use "Easy mark" instead a noun "Doormat", when it comes to topics like person who takes blame for.

Easy mark noun - A defenseless victim.

Doormat and easy mark are semantically related in easy victim topic. Sometimes you can use "Doormat" instead a noun phrase "Easy mark".