Which of the following features a greater number of synoptic relationships between words?

A dense neighborhood features a greater number of synoptic relationships between words because it consists of words that are closely related in meaning and often share phonetic or semantic similarities. In this context, 'dense' refers to the clustering of words that are conceptually or thematically linked, allowing for rich associative connections. Such neighborhoods facilitate interactions and associations, fostering better peer relationships that can enhance language comprehension and retrieval.

In contrast, sparse neighborhoods contain fewer related words, leading to a weaker network of connections. Lexical networks can also vary in density, and while they embody many relationships, they may not be grouped as tightly as in dense neighborhoods. An unrelated word field lacks the connections necessary to strengthen synoptic relationships, as the words do not share common ground or thematic ties. Thus, the density of relationships in a dense neighborhood is what stands out in this scenario.