Backup
Backup noun - A person or thing that takes the place of another.
Usage example: you didn't get the lead position, but you can be the backup to the chosen singer
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Synonyms for Backup
Replacement is a synonym for backup in substitute topic. In some cases you can use "Replacement" instead the word "Backup" as a noun or an adjective, when it comes to topics like switch.
Nearby Word: backing
Replacement
Replacement noun - A person or thing that takes the place of another.
Usage example: seeing that the starting quarterback was unable to play, the coach immediately called in his replacement
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Synonyms for Replacement
Backup is a synonym for replacement in switch topic. You can use "Backup" instead the word "Replacement" as a noun or an adjective.
Mutual synonyms
Related pairs
- substitute and backup
- substitute and replacement
- reserve and backup
- reserve and replacement
- relief and backup
- relief and replacement
- spare and backup
- spare and replacement
- deputy and backup
- deputy and replacement
- alternative and backup
- alternative and replacement
- second and backup
- second and replacement
How words are described
| good | good backup | good replacement |
| full | full backup | full replacement |
| identical | identical backup | identical replacement |
| common | common backup | common replacement |
| Other adjectives: free, adequate, proper, single, obvious, cheap, extensive, little, potential, mechanical, possible, intended, efficient, available, handy, magical, full-time, last-minute. | ||
Both words in one sentence
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Pravda's initial ambush is very well planned and averts this trope, except that it cost them several tanks and risked a lucky early hit on their flag tank, and Katyusha foolishly assigned just a KV-2 to protect the flag tank instead of the faster T-34s to serve either as backup or replacement.
Source: Anime / Girls und Panzer - Body Backup Drive is the most extreme form of this, with a character being able to transfer their consciousness into a complete replacement body.
Source: Nigh-Invulnerability - Body Backup Drive: Drachenfels, having survived since a time before almost every sentient species on the planet by piecing himself together replacement bodies every time his is worn out or destroyed.
Source: Literature / Drachenfels
Cite this Source
Replacement and Backup. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/backup/replacement
Backup & Replacement. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/backup/replacement>.
Replacement or Backup. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/backup/replacement.
Google Ngram Viewer shows how "backup" and "replacement" have occurred on timeline