2
forgetfully(adverb, neglectfully)
1
accidental
1
haphazardly(adverb, neglectfully)
1
inadvertent
1
mistakenly(adverb, short, sudden, suddenly, unexpectedly)
1
perfunctorily(adverb, neglectfully)
1
recklessly(adverb, neglectfully)
1
slovenly(adjective, adverb, neglectfully)
1
unthinkingly
1
aback(short, sudden, suddenly, unexpectedly, unawares)
1
abruptly(short, sudden, suddenly, unexpectedly, unawares)
1
absent-mindedly
1
by chance
1
by surprise(expression, short, sudden, suddenly, unexpectedly)
1
casual
1
clumsily(adverb, neglectfully)
1
coincidentally
1
disconcerted
1
forgetful
1
fortuitously
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APASmart Define. (2015). inadvertently thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inadvertently/thesaurus/synonyms
ChicagoSmart Define. 2015. "inadvertently thesaurus" https://smartdefine.org/inadvertently/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, inadvertently thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inadvertently/thesaurus/synonyms>.
MLASmart Define. "inadvertently thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/inadvertently/thesaurus/synonyms>