Aides and Underling

Aides noun - (Greek mythology) the god of the underworld in ancient mythology; brother of Zeus and husband of Persephone.

Underling and aides are semantically related. In some cases you can use "Underling" instead a noun "Aides".

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

Aides and underling are semantically related. Sometimes you can replace term "Aides" with "Underling", this nouns are similar.