2
unpredictable
1
golden(adjective, happy, fortunate, opportune, blessed)
1
helpful(adjective, useful, beneficial, advantageous, beneficent)
1
advantageous(adjective, happy, useful, beneficial, fortunate)
1
all systems go(expression, idiom, happy, fortunate, opportune)
1
auspicious(happy, fortunate, opportune, blessed, fluky)
1
beneficial(happy, useful, fortunate, advantageous, opportune)
1
benign(happy, fortunate, opportune, blessed, fluky)
1
blessed(happy, fortunate, opportune, fluky)
1
charmed(happy, fortunate, opportune, blessed, fluky)
1
coming up roses(expression, idiom, happy, fortunate, opportune)
1
contingent(chance, lucky, unplanned, accidental, unpremeditated)
1
everything going(expression, happy, fortunate, opportune, blessed)
1
favored(happy, fortunate, opportune, blessed, fluky)
1
felicitous(happy, fortunate, opportune, blessed, fluky)
1
fluky(adjective, chance, fortunate, lucky, unplanned)
1
fortunate(happy, useful, beneficial, advantageous, opportune)
1
getting a break(expression, idiom, happy, fortunate, opportune)
1
good for(expression, adjective, useful, beneficial, advantageous)
1
hit-or-miss
11 years ago|2.4k views|share |citing 
APASmart Define. (2015). serendipitous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/serendipitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "serendipitous thesaurus" https://smartdefine.org/serendipitous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, serendipitous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/serendipitous/thesaurus/synonyms>.
MLASmart Define. "serendipitous thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/serendipitous/thesaurus/synonyms>