Step up
Step up verb - To make markedly greater in measure or degree.
Shake up and step up are semantically related. in accelerate topic. In some cases you can use "Shake up" instead a verb "Step up".
Shake up
Shake up verb - To cause an unpleasant surprise for.
Cite this Source
Shake up and Step up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/step_up/shake_up
Step up & Shake up. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/step_up/shake_up>.
Shake up or Step up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/step_up/shake_up.
Google Ngram Viewer shows how "step up" and "shake up" have occurred on timeline