dissemblance
Dissemblance refers to the state or quality of being unlike or dissimilar. It is the characteristic of differing in nature, form, or character. In contrast to resemblance, which highlights similarities, dissemblance focuses on the distinctions and divergences between things. This concept can be applied across various fields, from linguistics and semantics to biology and philosophy.
In language, dissemblance can be observed in the distinct meanings of words that may share superficial similarities
Philosophically, dissemblance can be explored in discussions of identity and difference. The question of what makes