Put-on and Pompousness

Put-on noun - A display of emotion or behavior that is insincere or intended to deceive.

Pompousness and put-on are semantically related In some cases you can use "Pompousness" instead a noun phrase "Put-on".

Pompousness noun - An exaggerated sense of one's importance that shows itself in the making of excessive or unjustified claims.

Put-on and pompousness are semantically related in pretentiousness topic. Sometimes you can use "Put-on" instead a noun "Pompousness".