Become fat
Thicken and become fat are semantically related. In some cases you can use "Thicken" instead a verb phrase "Become fat".
Thicken
Thicken verb - Make thick or thicker.
Cite this Source
Thicken and Become fat. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/become_fat/thicken
Become fat & Thicken. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/become_fat/thicken>.
Thicken or Become fat. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/become_fat/thicken.
Google Ngram Viewer shows how "become fat" and "thicken" have occurred on timeline