- Definitions|2
- Thesaurus|925
- Abbreviations|0
90 entries under adjective topic. ×
| fluky(chance, fortunate, haphazard, unplanned) | |
| supervenient(surface, incidental) | |
| supplemental | |
| ancillary | |
| lucky(fortunate, opportune, blessed, accidental) | |
| occasional(chance, secondary, subsidiary, related) | |
| supplementary | |
| unessential | |
| auxiliary | |
| collateral | |
| non-essential | |
| nonessential(outside, extrinsicality) | |
| serendipitous(happy, chance, fortunate, opportune) | |
| subordinate | |
| superfluous | |
| unexpected(chance, unplanned, unintentional, accidental) | |
| unforeseen(chance, unplanned, unintentional, accidental) | |
| unplanned(chance, planned, haphazard, unintentional) | |
| fatal | |
| indeterminate |
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| APA | Smart Define. (2015). adventitious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/adventitious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "adventitious thesaurus" https://smartdefine.org/adventitious/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, adventitious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/adventitious/thesaurus/synonyms>. |
| MLA | Smart Define. "adventitious thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/adventitious/thesaurus/synonyms> |