egomania
Concise Oxford English Dictionary © 2008 Oxford University Press:
egomania /ɛgə(ʊ)ˈmeɪnɪə, iː-/
▶noun obsessive egotism.
– derivatives
egomaniac noun,
egomaniacal adjective.
egomaniac noun,
egomaniacal adjective.
'egomania' also found in these Oxford entries:

