Extra
Extra noun - An interchangeable part or piece of equipment that is kept on hand for replacement of an original.
Hidden extra and extra are semantically related. In some cases you can use "Hidden extra" instead a noun "Extra".
Hidden extra
Extra and hidden extra are semantically related. You can use "Extra" instead a noun phrase "Hidden extra".
Mutual synonyms
Cite this Source
Hidden extra and Extra. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/extra/hidden_extra
Extra & Hidden extra. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/extra/hidden_extra>.
Hidden extra or Extra. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/extra/hidden_extra.
Google Ngram Viewer shows how "extra" and "hidden extra" have occurred on timeline