Boost
Boost verb - To make greater in size, amount, or number.
Usage example: a promotion that boosted the number of interested customers milling about the showroom
Swell is a synonym for boost in size topic. In some cases you can use "Swell" instead the word "Boost" as a verb or a noun, when it comes to topics like improve, increase, bolster, enlarge.
Swell
Swell verb - To make greater in size, amount, or number.
Usage example: more layoffs will swell the ranks of the unemployed to unprecedented levels
Boost is a synonym for swell in increase topic. You can use "Boost" instead the word "Swell" as a verb or a noun, if it concerns topics such as extend, enlarge, make larger.
Nearby Word: swelling
Mutual synonyms
How words are described
| real | real boost | real swell |
| massive | massive boost | massive swell |
| great | great boost | great swell |
| huge | huge boost | huge swell |
| Other adjectives: little, decent, dramatic. | ||
Common collocations
Cite this Source
Swell and Boost. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/boost/swell
Boost & Swell. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/boost/swell>.
Swell or Boost. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/boost/swell.
Google Ngram Viewer shows how "boost" and "swell" have occurred on timeline