The word means 'one who knows everything' :
Aomnipresent
Bomniscient
Comnipotent
Domniclient
Aomnipresent
Bomniscient
Comnipotent
Domniclient
Related Questions:
Our former Prime Minister, P.V. Narasimha Rao, was a person who could speak many languages (give one-word substitute for the underlined words)
It was her first appearance in public as a performer in Bollywood movies. (Give one word for the words in italics)