Neither one
Not one and neither one are semantically related In some cases you can replace phrase "Not one" with "Neither one", this phrases are similar.
Not one
Neither one and not one are semantically related in not one or the other topic. You can use "Neither one" instead a pronoun phrase "Not one".
Cite this Source
Not one and Neither one. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/neither_one/not_one
Neither one & Not one. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/neither_one/not_one>.
Not one or Neither one. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/neither_one/not_one.
Google Ngram Viewer shows how "neither one" and "not one" have occurred on timeline