Cohyponymically

Unlike, say, botany or zoology, or even in a thesaural structure of a knowledge database, where the syntactical and semantic relationships between concepts is often highly ordered (e.g. hierarchically, cohyponymically), the central concepts and meanings in the field of management are more consensually negotiated.

Source: wiktionary

There are a number of straightforward cohesion devices used in the text. Men is iterated co-hyponymically: scientists, geneticists, immunologists, histologists, virologists, cell biologists, embryologists, the founding director, the present director, […]

Source: wiktionary