Rush
Rush noun - Excited and often showy or disorderly speed.
Undulation and rush are semantically related. In some cases you can use "Undulation" instead a noun "Rush".
Undulation
Undulation noun - Wavelike motion; a gentle rising and falling in the manner of waves.
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Synonyms for Undulation
Rush and undulation are semantically related. Sometimes you can use "Rush" instead a noun "Undulation".
Cite this Source
Undulation and Rush. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/rush/undulation
Rush & Undulation. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/rush/undulation>.
Undulation or Rush. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/rush/undulation.
Google Ngram Viewer shows how "rush" and "undulation" have occurred on timeline