Unsecured
Unsecured adjective - Not tightly fastened, tied, or stretched.
Usage example: an unsecured luggage rack on top of the car that was a hazard to other vehicles on the road
Unfastened
Unfastened adjective - Not closed or secured.
Usage example: unfastened seatbelts
Unsecured is a synonym for unfastened. You can use "Unsecured" instead the word "Unfastened" as an adjective or an adverb. popular alternative
Nearby Word: unfastening
Mutual synonyms
Related pairs
Cite this Source
Unfastened and Unsecured. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/unsecured/unfastened
Unsecured & Unfastened. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/unsecured/unfastened>.
Unfastened or Unsecured. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/unsecured/unfastened.
Google Ngram Viewer shows how "unsecured" and "unfastened" have occurred on timeline