Obstacles
Rub and obstacles are semantically related. in impediment topic. In some cases you can use "Rub" instead a noun "Obstacles".
Rub
Rub noun - Something that is a source of irritation.
Mutual synonyms
Cite this Source
Rub and Obstacles. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/obstacles/rub
Obstacles & Rub. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/obstacles/rub>.
Rub or Obstacles. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/obstacles/rub.
Google Ngram Viewer shows how "obstacles" and "rub" have occurred on timeline