6
carelessly(adverb, neglectfully)
4
heedlessly
4
negligently(adverb, neglectfully)
3
absent-mindedly(adverb, giddily, obliviously)
3
clumsily(adverb, neglectfully)
3
haphazardly(adverb, neglectfully)
3
inadvertently(adverb, neglectfully)
3
inattentively(adverb, neglectfully)
3
inconsiderately(adverb, neglectfully)
3
neglectfully(adverb, neglectfully)
3
recklessly(adverb, neglectfully)
3
remissly(adverb, neglectfully)
3
thoughtlessly(adverb, neglectfully)
2
obliviously
1
absentmindedly
1
any old way(expression, idiom)
1
anyhow
1
asininely
1
distractedly
1
fatuously
11 years ago|1.6k views|share |citing 
APASmart Define. (2015). forgetfully thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/forgetfully/thesaurus/synonyms
ChicagoSmart Define. 2015. "forgetfully thesaurus" https://smartdefine.org/forgetfully/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, forgetfully thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/forgetfully/thesaurus/synonyms>.
MLASmart Define. "forgetfully thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/forgetfully/thesaurus/synonyms>