Hangup
Obstacle and hangup are semantically related. in obstruction topic. In some cases you can use "Obstacle" instead a noun "Hangup", when it comes to topics like disadvantage, restriction.
Obstacle
Obstacle noun - Something that makes movement or progress difficult.
Mutual synonyms
Cite this Source
Obstacle and Hangup. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hangup/obstacle
Hangup & Obstacle. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hangup/obstacle>.
Obstacle or Hangup. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hangup/obstacle.
Google Ngram Viewer shows how "hangup" and "obstacle" have occurred on timeline