Great unknown
Kingpin and great unknown are semantically related. In some cases you can use "Kingpin" instead a noun phrase "Great unknown".
Kingpin
Kingpin noun - One of high position or importance within a group.
Great unknown and kingpin are semantically related. Sometimes you can use "Great unknown" instead a noun "Kingpin".
Cite this Source
Kingpin and Great unknown. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/great_unknown/kingpin
Great unknown & Kingpin. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/great_unknown/kingpin>.
Kingpin or Great unknown. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/great_unknown/kingpin.
Google Ngram Viewer shows how "great unknown" and "kingpin" have occurred on timeline