Obstacle
Obstacle noun - Something that makes movement or progress difficult.
Retardment and obstacle are semantically related In some cases you can use "Retardment" instead a noun "Obstacle".
Retardment
Obstacle and retardment are semantically related in obstruction topic. You can use "Obstacle" instead a noun "Retardment".
Mutual synonyms
Related pairs
Cite this Source
Retardment and Obstacle. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/obstacle/retardment
Obstacle & Retardment. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/obstacle/retardment>.
Retardment or Obstacle. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/obstacle/retardment.
Google Ngram Viewer shows how "obstacle" and "retardment" have occurred on timeline