Conserve
Conserve verb - To avoid the wasteful or destructive use of.
Usage example: the need to conserve oil and other finite fossil fuels
Spend
Spend verb - To make complete use of.
Usage example: the town has already spent its budget for snow removal, and it's only January
Common collocations
Both words in one sentence
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Spend enough time in Dead Rising and you'll eventually find yourself having to grab a chair so you can bludgeon zombies with it, usually to conserve more useful and powerful weapons.
Source: Chairman of the Brawl -
The entirety of the Wild ARMs franchise, where characters possess limited ammunition and usually attack with other methods, such as with the gun's bayonet, to conserve ammunition(1 and 2) or have to at least spend a turn reloading after firing a few shots (3 onwards).
Source: Bottomless Magazines
Cite this Source
Spend and Conserve. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/conserve/spend
Conserve & Spend. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/conserve/spend>.
Spend or Conserve. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/conserve/spend.
Google Ngram Viewer shows how "conserve" and "spend" have occurred on timeline