Groveler and Underling

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

Underling and groveler are semantically related. in someone following orders without question topic. In some cases you can use "Underling" instead a noun "Groveler".

Underling noun - One who is of lower rank and typically under the authority of another.

Groveler and underling are semantically related. Sometimes you can use "Groveler" instead a noun "Underling".