Smooth
Smooth verb - To free from obstruction or difficulty.
Tranquillise and smooth are semantically related In some cases you can use "Tranquillise" instead a verb "Smooth".
Tranquillise
Tranquillise verb - Make calm or still.
Smooth and tranquillise are semantically related in activity topic. Sometimes you can use "Smooth" instead a verb "Tranquillise".
Cite this Source
Tranquillise and Smooth. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/smooth/tranquillise
Smooth & Tranquillise. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/smooth/tranquillise>.
Tranquillise or Smooth. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/smooth/tranquillise.
Google Ngram Viewer shows how "smooth" and "tranquillise" have occurred on timeline