Antilog is a mathematical term, which refers to the inverse of a logarithm. However, there are several synonyms for the word antilog that can be used interchangeably in various contexts. One of the most popular synonyms for antilog is antilogarithm. Another commonly used synonym is exponential function. The term antilog also represents the power to which a fixed number, typically 10, must be raised to produce a given number. This power is also synonymously referred to as the exponent or index. Additionally, other related words that can be used in place of antilog include inverse logarithm, anti-exponent, and logarithmic function.