1
risky
1
rosy(happy, lucky, providential)
1
scratch
1
shook shook up(adjective, good, happiness, glad, success)
1
sitting pretty(expression, happy, lucky, providential)
1
sploud(adjective, good, happiness, glad, success)
1
startling(adjective, extraordinary, wonderful, shocking, astonishing)
1
stray
1
striking it rich(expression, idiom, happy, fortunate, opportune)
1
stunning(extraordinary, wonderful, shocking, astonishing, astounding)
1
sunny(adjective, good, happiness, glad, success)
1
sunny side(expression, happy, lucky, providential)
1
superadded
1
superfluous
1
supplemental
1
supplementary
1
surprise
1
thriving(strong, happy, positive, lucky, favorable)
1
triumphant(strong, happy, positive, lucky, favorable)
1
unanticipated
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APASmart Define. (2015). fortuitous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fortuitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortuitous thesaurus" https://smartdefine.org/fortuitous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fortuitous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fortuitous/thesaurus/synonyms>.
MLASmart Define. "fortuitous thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/fortuitous/thesaurus/synonyms>