Obstacle
Obstacle noun - Something that makes movement or progress difficult.
Mutual synonyms
Cite this Source
Obtrusion and Obstacle. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/obstacle/obtrusion
Obstacle & Obtrusion. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/obstacle/obtrusion>.
Obtrusion or Obstacle. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/obstacle/obtrusion.
Google Ngram Viewer shows how "obstacle" and "obtrusion" have occurred on timeline