Muttonheaded
Vacuous and muttonheaded are semantically related. In some cases you can use "Vacuous" instead an adjective "Muttonheaded".
Vacuous
Vacuous adjective - Lacking contents that could or should be present.
Muttonheaded and vacuous are semantically related. Sometimes you can use "Muttonheaded" instead an adjective "Vacuous".
Mutual synonyms
Cite this Source
Vacuous and Muttonheaded. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/muttonheaded/vacuous
Muttonheaded & Vacuous. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/muttonheaded/vacuous>.
Vacuous or Muttonheaded. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/muttonheaded/vacuous.
Google Ngram Viewer shows how "muttonheaded" and "vacuous" have occurred on timeline