Fortuitous
Fortuitous adjective - Happening by chance.
Usage example: firmly believes that the creation of the universe was something other than just the fortuitous coming together of particles of matter
Odd and fortuitous are semantically related in surprise topic. In some cases you can use "Odd" instead an adjective "Fortuitous".
Odd
Odd adjective - Being one of a pair or set without a corresponding mate.
Fortuitous and odd are semantically related in surprise topic. Sometimes you can use "Fortuitous" instead an adjective "Odd", if it concerns topics such as miscellaneous.
Mutual synonyms
Cite this Source
Odd and Fortuitous. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/fortuitous/odd
Fortuitous & Odd. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/fortuitous/odd>.
Odd or Fortuitous. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/fortuitous/odd.
Google Ngram Viewer shows how "fortuitous" and "odd" have occurred on timeline