- Definitions|1
- Thesaurus|195
- Abbreviations|0
| unforeseeable | |
| unintended(adjective, chance, unplanned, unpremeditated) | |
| unintentional(adjective, chance, unplanned, unpremeditated) | |
| unlooked-for | |
| unlucky | |
| well(happy, fortunate, opportune, blessed, fluky) | |
| encouraging | |
| accessible(useful, beneficial, advantageous) | |
| accident | |
| accidentally | |
| accommodating(useful, beneficial, advantageous) | |
| amendatory | |
| applicable(useful, beneficial, advantageous) | |
| beneficent(useful, beneficial, advantageous) | |
| benevolent(useful, beneficial, advantageous) | |
| bettering(useful, beneficial, advantageous) | |
| by chance(expression, chance, unplanned, unpremeditated) | |
| coincidence | |
| coincidentally | |
| comfortable |
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| APA | Smart Define. (2015). serendipitous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/serendipitous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "serendipitous thesaurus" https://smartdefine.org/serendipitous/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, serendipitous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/serendipitous/thesaurus/synonyms>. |
| MLA | Smart Define. "serendipitous thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/serendipitous/thesaurus/synonyms> |