There are several synonyms for the term "normal curve graph paper" that can be used to describe this type of paper. One synonym is "standard curve graph paper" which refers to a graph paper used to plot standard or normal distribution curves. Another term that can be used is "Gaussian graph paper" which refers to the use of the Gaussian distribution formula to plot the curve on the paper. Additionally, "bell curve graph paper" is another term that can be used to describe this type of paper, as it refers to the shape of the curve which resembles a bell-shaped curve. All of these terms can be used interchangeably to describe the same type of graph paper.