Sleek
Sleek verb - Make slick or smooth.
Smoothened and sleek are semantically related. In some cases you can replace term "Smoothened" with "Sleek", this verbs are similar.
Smoothened
Smoothened adjective - Made smooth by ironing.
Sleek and smoothened are semantically related. Sometimes you can use "Sleek" instead a verb "Smoothened".
Cite this Source
Smoothened and Sleek. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/sleek/smoothened
Sleek & Smoothened. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/sleek/smoothened>.
Smoothened or Sleek. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/sleek/smoothened.
Google Ngram Viewer shows how "sleek" and "smoothened" have occurred on timeline