Doormat and Groveler

Doormat noun - A person without strength of character.

Groveler and doormat are semantically related in person who caters to another topic. In some cases you can use "Groveler" instead a noun "Doormat", when it comes to topics like someone following orders without question.

Groveler noun - Someone who humbles himself as a sign of respect; who behaves as if he had no self-respect.

Doormat and groveler are semantically related in person who caters to another topic. Sometimes you can use "Doormat" instead a noun "Groveler", if it concerns topics such as someone following orders without question.