Flow
Flow verb - To move in a stream.
Undulating and flow are semantically related. In some cases you can replace term "Undulating" with "Flow", this verbs are similar.
Undulating
Flow and undulating are semantically related. Sometimes you can use "Flow" instead a verb "Undulating".
Cite this Source
Undulating and Flow. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/flow/undulating
Flow & Undulating. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/flow/undulating>.
Undulating or Flow. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/flow/undulating.
Google Ngram Viewer shows how "flow" and "undulating" have occurred on timeline