Fort
Fort noun - A structure or place from which one can resist attack.
Usage example: a series of forts along the frontier
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Synonyms for Fort
Fastness is a synonym for fort in fortress topic. In some cases you can use "Fastness" instead a noun "Fort", when it comes to topics like stronghold. popular alternative
Fastness
Fastness noun - A structure or place from which one can resist attack.
Usage example: the guerillas retreated to their network of hidden fastnesses deep within the mountains
Fort is a synonym for fastness in fortress topic. You can use "Fort" instead a noun "Fastness". popular alternative
Nearby Word: fasten
Mutual synonyms
Cite this Source
Fastness and Fort. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/fort/fastness
Fort & Fastness. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/fort/fastness>.
Fastness or Fort. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/fort/fastness.
Google Ngram Viewer shows how "fort" and "fastness" have occurred on timeline