Inflated ego and Self-importance

Self-importance and inflated ego are semantically related. In some cases you can use "Self-importance" instead a noun phrase "Inflated ego".

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

Inflated ego and self-importance are semantically related. You can use "Inflated ego" instead a noun phrase "Self-importance".