Fortuitous and Ruinous
Opposite meaning words
Fortuitous
Fortuitous adjective - Coming or happening by good luck especially unexpectedly.
Ruinous is an antonym for fortuitous.
Ruinous
Ruinous adjective - Bringing about ruin or misfortune.
Usage example: a ruinous miscalculation of the financial markets left them bankrupt
Fortuitous is an antonym for ruinous.
Cite this Source
Ruinous and Fortuitous. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/fortuitous/ruinous
Fortuitous & Ruinous. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/fortuitous/ruinous>.
Ruinous or Fortuitous. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/fortuitous/ruinous.
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