Blacken
Blacken verb - To make dirty.
Make impure and blacken are semantically related In some cases you can use "Make impure" instead a verb "Blacken".
Make impure
Blacken and make impure are semantically related in cause to be soiled topic. Sometimes you can use "Blacken" instead a verb phrase "Make impure".
Mutual synonyms
Cite this Source
Make impure and Blacken. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/blacken/make_impure
Blacken & Make impure. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/blacken/make_impure>.
Make impure or Blacken. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/blacken/make_impure.
Google Ngram Viewer shows how "blacken" and "make impure" have occurred on timeline