Obstruct
Sink
Sink verb - To become worse or of less value.
Common collocations
Cite this Source
Sink and Obstruct. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/obstruct/sink
Obstruct & Sink. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/obstruct/sink>.
Sink or Obstruct. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/obstruct/sink.
Google Ngram Viewer shows how "obstruct" and "sink" have occurred on timeline