Jam and Unfasten

Opposite meaning words

Jam verb - To fit (people or things) into a tight space.

Show all Definitions

Unfasten is an antonym for jam in compress topic.

Nearby Word: jamming

Unfasten verb - To disengage the knotted parts of.

Show all Definitions

Jam is an antonym for unfasten.

Nearby Word: unfastening

jam belt

unfasten belt

Cite this Source

Unfasten and Jam. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/jam/unfasten

Jam & Unfasten. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/jam/unfasten>.

Unfasten or Jam. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/jam/unfasten.

Google Ngram Viewer shows how "jam" and "unfasten" have occurred on timeline