1
providential(happy, fortunate, opportune, blessed, fluky)
1
purposeless(adjective, accidental)
1
risky
1
salubrious
1
striking it rich(expression, idiom, happy, fortunate, opportune)
1
superadded
1
timely(happy, fortunate, opportune, blessed, fluky)
1
uncertain(chance, likely, desirable, unplanned, potential)
1
undesigned(adjective, accidental, unintended)
1
unforeseeable
1
unintended(adjective, chance, unplanned, unintentional, accidental)
1
well(happy, fortunate, opportune, blessed, fluky)
0
accidentals
0
adjunct
0
adulterant
0
advencasual
0
advencircumstantial
0
advenderived from without(verb, phrasal verb, extrinsicality)
0
adventitiously
0
ancillaries
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APASmart Define. (2015). adventitious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/adventitious/thesaurus/synonyms
ChicagoSmart Define. 2015. "adventitious thesaurus" https://smartdefine.org/adventitious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, adventitious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/adventitious/thesaurus/synonyms>.
MLASmart Define. "adventitious thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/adventitious/thesaurus/synonyms>