143 entries under adjective topic. ×

8
blessed(good, happy, happiness, joy)
8
unintentional(chance, planned, intention, haphazard)
7
chancy(good, happy, happiness, joy)
7
favorable(good, happy, happiness, joy)
7
uncaused
7
unintended(chance, intention, unplanned, unintentional)
6
aleatory(accidental, unintended)
6
arbitrary(lucky, accidental)
6
auspicious(strong, appropriate, happy, fortunate)
6
felicitous(good, happy, happiness, joy)
6
unpremeditated(chance, casual, intention, random)
5
advantageous(strong, appropriate, happy, fortunate)
5
aimless(chance, casual, random, haphazard)
5
circumstantial
5
coincidental(chance, secondary, subsidiary, indirect)
5
inadvertent(surprise, unplanned, unintentional, accidental)
5
propitious(appropriate, happy, fortunate, fitting)
5
unpredictable(extraordinary, wonderful, shocking, erratic)
4
eye-opening(amazing, astonishing, astounding, dumbfounding)
4
inessential(casual, useless, extra, worthless)
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APASmart Define. (2015). fortuitous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fortuitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortuitous thesaurus" https://smartdefine.org/fortuitous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, fortuitous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fortuitous/thesaurus/synonyms>.
MLASmart Define. "fortuitous thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/fortuitous/thesaurus/synonyms>