Fasten and Unstrap
Opposite meaning words
Fasten
Fasten verb - To cause (something) to hold to another.
Unstrap
Cite this Source
Unstrap and Fasten. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/fasten/unstrap
Fasten & Unstrap. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/fasten/unstrap>.
Unstrap or Fasten. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/fasten/unstrap.
Google Ngram Viewer shows how "fasten" and "unstrap" have occurred on timeline