Complication and Obstacle

Complication

Complication noun - Something that makes a situation more complicated or difficult.

Obstacle is a synonym for complication in difficulty topic. In some cases you can use "Obstacle" instead a noun "Complication", when it comes to topics like problem, difficult situation.

Obstacle

Obstacle noun - Something that makes movement or progress difficult.

Complication is a synonym for obstacle in difficulty topic. You can use "Complication" instead a noun "Obstacle", if it concerns topics such as barrier.

How words are described

particular particular complication particular obstacle
common common complication common obstacle
small small complication small obstacle
big big complication big obstacle
Other adjectives: great, serious, little, main, new, major, frequent, possible, final, minor, extra, significant, next, last.
Cite this Source
Obstacle and Complication. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/complication/obstacle
Complication & Obstacle. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/complication/obstacle>.
Obstacle or Complication. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/complication/obstacle.
Google Ngram Viewer shows how "complication" and "obstacle" have occurred on timeline