Obstruction and Preventative

Obstruction

Obstruction noun - Something that makes movement or progress difficult.

Preventative and obstruction are semantically related. In some cases you can use "Preventative" instead a noun "Obstruction".

Preventative

Preventative noun - Any obstruction that impedes or is burdensome.

Obstruction and preventative are semantically related. Sometimes you can use "Obstruction" instead a noun "Preventative".
Cite this Source
Preventative and Obstruction. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/obstruction/preventative
Obstruction & Preventative. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/obstruction/preventative>.
Preventative or Obstruction. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/obstruction/preventative.
Google Ngram Viewer shows how "obstruction" and "preventative" have occurred on timeline