Adventitious and Constitutional
Opposite meaning words
Adventitious
Adventitious adjective - Not being a vital part of or belonging to something.
Constitutional is an antonym for adventitious.
Constitutional
Constitutional adjective - Being a part of the innermost nature of a person or thing.
Usage example: a man notable for his poor hygiene and apparently constitutional aversion to soap
Adventitious is an antonym for constitutional.
Cite this Source
Constitutional and Adventitious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/adventitious/constitutional
Adventitious & Constitutional. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/adventitious/constitutional>.
Constitutional or Adventitious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/adventitious/constitutional.
Google Ngram Viewer shows how "adventitious" and "constitutional" have occurred on timeline