But all the while, Wendy — terrified of Prince’s dark potential after a chilling tête-à-tête in which the depths of his egomania are revealed — is mounting a counteroffensive.

Source: https://www.nytimes.com/2023/08/11/arts/television/billions-recap-season-7-premiere.html

In both humorous and tragic ways, Bakugo pushes the envelope of what only children are perceived to be, being stubbornly self-centered to the point of egomania.

Source: https://www.cbr.com/mha-bakugo-no-siblings-shaped-hero-personality/

Today Patrick says modern mass society the media person is a strange hybrid of neurotic insecurity and solipsistic egomania.

Source: https://dissidentvoice.org/2023/02/thirteen-commandments-of-propaganda/