The word means 'one who knows everything' :
Aomnipresent
Bomniscient
Comnipotent
Domniclient
Aomnipresent
Bomniscient
Comnipotent
Domniclient
Related Questions:
Substitute the underlined phrase with a suitable word from the following:
Susan doesn't go to church as she calls herself as someone who doesn't believe in the existence of God.