Alternative
Alternative adjective - Necessitating a choice between mutually exclusive possibilities.
Duplicate and alternative are semantically related. In some cases you can use "Duplicate" instead an adjective "Alternative".
Duplicate
Duplicate adjective - Resembling another in every respect.
Alternative and duplicate are semantically related. Sometimes you can use "Alternative" instead an adjective "Duplicate".
How words are described
Cite this Source
Duplicate and Alternative. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/alternative/duplicate
Alternative & Duplicate. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/alternative/duplicate>.
Duplicate or Alternative. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/alternative/duplicate.
Google Ngram Viewer shows how "alternative" and "duplicate" have occurred on timeline