Back up
Back up verb - Move backwards from a certain position.
Buttress is a synonym for back up in strengthen topic. In some cases you can use "Buttress" instead a verb "Back up".
Buttress
Buttress verb - To hold up or serve as a foundation for.
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Synonyms for Buttress
Back up is a synonym for buttress in support topic. You can use "Back up" instead a verb "Buttress", if it concerns topics such as strengthen.
Nearby Words: buttressed, buttressing
Mutual synonyms
Related pairs
Cite this Source
Buttress and Back up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/back_up/buttress
Back up & Buttress. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/back_up/buttress>.
Buttress or Back up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/back_up/buttress.
Google Ngram Viewer shows how "back up" and "buttress" have occurred on timeline