nonstructure means absence of structure. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From non- + structure.
noun
- Absence of structure.“Yet that seemingly chaotic nonstructure best describes the scene at Wikipedia, the online encyclopedia, which, for a few days last week, served as an essential news source for hundreds of thousands of people on the Internet trying to understand the shootings at Virginia Tech University.”