- Definitions|2
- Thesaurus|453
- Abbreviations|0
| by chance(expression, adjective, idiom, adverb, circumstance) | |
| unintentionally(adverb, short, sudden, suddenly, casually) | |
| incidentally | |
| casually(adverb, circumstance, unexpectedly, chance 2, haphazardly) | |
| unexpectedly(adverb, short, circumstance, unprepared, sudden) | |
| perchance(adverb, chance 2) | |
| by accident(expression, idiom, adverb, short, sudden) | |
| circumstantially | |
| fortuitously(adjective, adverb, unexpectedly, casually, fortunately) | |
| inadvertently(adverb, short, sudden, suddenly, unexpectedly) | |
| randomly | |
| adventitiously | |
| haphazardly | |
| spontaneously | |
| unawares(adverb, suddenly, unexpectedly) | |
| unconsciously(adverb, short, sudden, suddenly, unexpectedly) | |
| unwittingly(adverb, short, sudden, suddenly, unexpectedly) | |
| accidental | |
| aimlessly(adverb, unexpectedly, casually, haphazardly, erratically) | |
| coincidentally(adverb, unintentionally) |
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| APA | Smart Define. (2015). accidentally thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/accidentally/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "accidentally thesaurus" https://smartdefine.org/accidentally/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, accidentally thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/accidentally/thesaurus/synonyms>. |
| MLA | Smart Define. "accidentally thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/accidentally/thesaurus/synonyms> |