Hexaploid refers to a cell or organism with six sets of chromosomes. However, there are several synonyms that can be used for the word hexaploid. For example, hexaploidy, six-fold, and 6x are all synonyms for hexaploid. Other synonyms include polyploid (a cell or organism with more than two sets of chromosomes), triploid (a cell or organism with three sets of chromosomes), and tetraploid (a cell or organism with four sets of chromosomes). These synonyms help to describe the same concept in different words, providing an alternative way of communicating the same idea.