Adventitious
Adventitious adjective - Not being a vital part of or belonging to something.
Happy and adventitious are semantically related. In some cases you can use "Happy" instead an adjective "Adventitious".
Happy
Happy adjective - Coming or happening by good luck especially unexpectedly.
Adventitious and happy are semantically related. Sometimes you can use "Adventitious" instead an adjective "Happy".
Mutual synonyms
Cite this Source
Happy and Adventitious. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/adventitious/happy
Adventitious & Happy. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/adventitious/happy>.
Happy or Adventitious. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/adventitious/happy.
Google Ngram Viewer shows how "adventitious" and "happy" have occurred on timeline