Selfsame and Undifferentiated

Selfsame

Selfsame adjective - Being one and not another.

Undifferentiated and selfsame are semantically related In some cases you can use "Undifferentiated" instead an adjective "Selfsame".

Undifferentiated

Undifferentiated adjective - Not differentiated.

Selfsame and undifferentiated are semantically related in similar topic. Sometimes you can use "Selfsame" instead an adjective "Undifferentiated", if it concerns topics such as alike.
Cite this Source
Undifferentiated and Selfsame. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/selfsame/undifferentiated
Selfsame & Undifferentiated. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/selfsame/undifferentiated>.
Undifferentiated or Selfsame. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/selfsame/undifferentiated.
Google Ngram Viewer shows how "selfsame" and "undifferentiated" have occurred on timeline