The word "polyphenotypic" refers to a characteristic or trait that has multiple forms or expressions. Some synonyms for "polyphenotypic" include "polymorphic", "diverse", "variegated", and "heterogeneous". These words all convey the idea of something having different variations or modes of expression. Another possible synonym is "multifaceted", which suggests that a characteristic has many aspects or dimensions. Whether used to describe biological organisms or complex social phenomena, "polyphenotypic" and its synonyms are useful in conveying the complexity and diversity of the world around us.