Obstacle
Obstacle noun - Something that makes movement or progress difficult.
Obstructions and obstacle are semantically related. In some cases you can replace term "Obstructions" with "Obstacle", this nouns are similar.
Obstructions
Obstacle and obstructions are semantically related. Sometimes you can use "Obstacle" instead a noun "Obstructions".
Mutual synonyms
Related pairs
Cite this Source
Obstructions and Obstacle. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/obstacle/obstructions
Obstacle & Obstructions. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/obstacle/obstructions>.
Obstructions or Obstacle. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/obstacle/obstructions.
Google Ngram Viewer shows how "obstacle" and "obstructions" have occurred on timeline