Impure
Impure adjective - Containing foreign or lower-grade substances.
Second rate and impure are semantically related In some cases you can replace phrase "Second rate" with "Impure", this terms are similar.
Second rate
Impure and second rate are semantically related in low topic. Sometimes you can use "Impure" instead an adjective phrase "Second rate".
Cite this Source
Second rate and Impure. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/impure/second_rate
Impure & Second rate. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/impure/second_rate>.
Second rate or Impure. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/impure/second_rate.
Google Ngram Viewer shows how "impure" and "second rate" have occurred on timeline