Black boxes
Systems and black boxes are semantically related. In some cases you can use "Systems" instead a noun phrase "Black boxes".
Systems
Black boxes and systems are semantically related. Sometimes you can use "Black boxes" instead a noun "Systems".
Mutual synonyms
Cite this Source
Systems and Black boxes. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/black_boxes/systems
Black boxes & Systems. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/black_boxes/systems>.
Systems or Black boxes. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/black_boxes/systems.
Google Ngram Viewer shows how "black boxes" and "systems" have occurred on timeline