Open
Open verb - To make passage through (something) possible by removing obstructions.
Usage example: we need to open this drain that's clogged with hair
Unclog
Unclog verb - To make passage through (something) possible by removing obstructions.
Usage example: unclog a bathroom drain with a cleaner
Cite this Source
Unclog and Open. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/open/unclog
Open & Unclog. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/open/unclog>.
Unclog or Open. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/open/unclog.
Google Ngram Viewer shows how "open" and "unclog" have occurred on timeline