Extra
Extra noun - An interchangeable part or piece of equipment that is kept on hand for replacement of an original.
Optional extra and extra are semantically related. In some cases you can use "Optional extra" instead a noun "Extra".
Optional extra
Extra and optional extra are semantically related. You can use "Extra" instead a noun phrase "Optional extra".
Mutual synonyms
Related pairs
- attachment and extra
- attachment and optional extra
- addition and extra
- addition and optional extra
- adjunct and extra
- adjunct and optional extra
- addendum and extra
- addendum and optional extra
- accessory and extra
- accessory and optional extra
- extension and extra
- extension and optional extra
- appendage and extra
- appendage and optional extra
Cite this Source
Optional extra and Extra. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/extra/optional_extra
Extra & Optional extra. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/extra/optional_extra>.
Optional extra or Extra. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/extra/optional_extra.
Google Ngram Viewer shows how "extra" and "optional extra" have occurred on timeline