Pinch back
Thin and pinch back are semantically related. In some cases you can use "Thin" instead a verb "Pinch back".
Thin
Thin verb - To alter (something) for the worse with the addition of foreign or lower-grade substances.
Cite this Source
Thin and Pinch back. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/pinch_back/thin
Pinch back & Thin. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/pinch_back/thin>.
Thin or Pinch back. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/pinch_back/thin.
Google Ngram Viewer shows how "pinch back" and "thin" have occurred on timeline