Obstruct
Obstruct verb - To create difficulty for the work or activity of.
Unauthorize and obstruct are semantically related. In some cases you can use "Unauthorize" instead a verb "Obstruct".
Unauthorize
Obstruct and unauthorize are semantically related. Sometimes you can use "Obstruct" instead a verb "Unauthorize".
Related pairs
Cite this Source
Unauthorize and Obstruct. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/obstruct/unauthorize
Obstruct & Unauthorize. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/obstruct/unauthorize>.
Unauthorize or Obstruct. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/obstruct/unauthorize.
Google Ngram Viewer shows how "obstruct" and "unauthorize" have occurred on timeline