Increase
Increase verb - To make greater in size, amount, or number.
Usage example: we have to increase the number of season-ticket holders if the local sports franchise is to survive
Prolong is a synonym for increase in raise topic. In some cases you can use "Prolong" instead a verb "Increase", when it comes to topics like add or grow.
Prolong
Prolong verb - To make longer.
Usage example: would like to prolong our vacation by any means possible
Increase is a synonym for prolong in extend topic. Sometimes you can use "Increase" instead a verb "Prolong".
Nearby Words: prolongation, prolonging
Mutual synonyms
Common collocations
| experience | increase experience | prolong experience |
| ability | increase ability | prolong ability |
| power | increase power | prolong power |
| attack | increase attack | prolong attack |
| Other words: time, lifespan, capabilities. | ||
Both words in one sentence
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Heart Is an Awesome Power Carla Luksic of the 506th Joint Fighter Wing uses her surprisingly specific "ether-conducted cooling magic" ability to cool her M2 Browning Machine Gun to increase and prolong its firing capability.
Source: Manga / Strike Witches - And woe betide you if you gave yourself abilities that increase drive form duration, since they prolong Anti Form just like any other.
Source: Shapeshifter Mode Lock
Cite this Source
Prolong and Increase. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/increase/prolong
Increase & Prolong. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/increase/prolong>.
Prolong or Increase. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/increase/prolong.
Google Ngram Viewer shows how "increase" and "prolong" have occurred on timeline