To loosen
Unfasten
Unfasten verb - To disengage the knotted parts of.
To loosen and unfasten are semantically related. Sometimes you can replace phrase "To loosen" with "Unfasten", this terms are similar.
Nearby Word: unfastening
Mutual synonyms
Cite this Source
Unfasten and To loosen. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/to_loosen/unfasten
To loosen & Unfasten. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/to_loosen/unfasten>.
Unfasten or To loosen. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/to_loosen/unfasten.
Google Ngram Viewer shows how "to loosen" and "unfasten" have occurred on timeline