Step up
Step up verb - To make markedly greater in measure or degree.
Swell
Swell verb - To become greater in extent, volume, amount, or number.
Step up and swell are semantically related in make larger topic. Sometimes you can use "Step up" instead a verb "Swell", if it concerns topics such as grow larger.
Nearby Word: swelling
Mutual synonyms
Cite this Source
Swell and Step up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/step_up/swell
Step up & Swell. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/step_up/swell>.
Swell or Step up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/step_up/swell.
Google Ngram Viewer shows how "step up" and "swell" have occurred on timeline