143 entries under adjective topic. ×

4
joyous(good, happy, happiness, joy)
4
nonessential(casual, irregular, useless, extra)
4
opportune(appropriate, happy, fortunate, fitting)
4
undesigned(intention, unplanned, unintentional, accidental)
4
unessential(casual, useless, extra, worthless)
4
unlooked-for
3
as happy as a clam(good, happy, happiness, joy)
3
blest(good, happy, happiness, joy)
3
blissful(good, happy, happiness, joy)
3
blithesome(good, happy, happiness, joy)
3
conditional
3
delighted(good, happy, happiness, joy)
3
eudemonic(good, happiness, glad, success)
3
fatal
3
favored(happy, fortunate, opportune, lucky)
3
felicific(good, happy, happiness, joy)
3
glad(good, happy, happiness, joy)
3
hummy(good, happy, happiness, joy)
3
idyllic(good, happy, happiness, joy)
3
indeterminate
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APASmart Define. (2015). fortuitous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/fortuitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortuitous thesaurus" https://smartdefine.org/fortuitous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, fortuitous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/fortuitous/thesaurus/synonyms>.
MLASmart Define. "fortuitous thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/fortuitous/thesaurus/synonyms>