A person who believes in one God, is called a Monothiest: (Monothiesm).
A monotheist - is a person who believes in one God (as opposed to multiple Gods)
Agnostic
Christian??
There may be more than one, but Christianity believes that God is an infinite being.
a monotheist
He who believes in one God and obeys Gods commands.
They should be questioned as to why they'd believe in multiple weak gods...... a real god only needs oneself.
An adoptionist is a person who believes in or supports adoptionism, a form of Christianity which believes that Jesus is divine because God adopted him.
Sikhism as a religion believes in only One God.
A deist is a person who believes in a all powerful God, but not in a particular God from any one religion. George Washington was a deist.
He believes in reincarnation to a point. He does not believe in the Caste hierarcht associated with reincarnation. He believes human life to be the most precious and plant, mineral, animal at one level below that. He also believes one can in ones lifetime become one with God (Gurmookh) and after death one with God.