Dull
Dull verb - To reduce or weaken in strength or feeling.
Tranquilize and dull are semantically related. In some cases you can use "Tranquilize" instead a verb "Dull".
Tranquilize
Tranquilize verb - To free from distress or disturbance.
Dull and tranquilize are semantically related. Sometimes you can use "Dull" instead a verb "Tranquilize".
Cite this Source
Tranquilize and Dull. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/dull/tranquilize
Dull & Tranquilize. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/dull/tranquilize>.
Tranquilize or Dull. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/dull/tranquilize.
Google Ngram Viewer shows how "dull" and "tranquilize" have occurred on timeline