Dignitary and Nob

Dignitary noun - An important or influential (and often overbearing) person.

Nob and dignitary are semantically related. (British) In some cases you can use "Nob" instead a noun "Dignitary". informal substitute

Nob noun - The upper or front part of the body that contains the brain, the major sense organs, and the mouth.

Dignitary and nob are semantically related. Sometimes you can use "Dignitary" instead a noun "Nob".