2
listlessly
2
madly
2
nimbly
2
obliviously(adverb, inattentively)
2
passionately(adverb, hastily, speedily, headlong, carelessly)
2
perfunctorily
2
precipitantly
2
precipitously
2
sloppily
2
thanklessly(adverb, ungratefully)
2
unconcernedly
2
ungratefully(adverb, ungratefully)
2
unpremeditatedly
2
unreasoningly(adverb, passionately, carelessly, impulsively, unkindly)
2
wantonly
1
abruptly
1
absently(adverb, inattentively)
1
absentmindedly
1
airily
1
aloofly(adverb, inattentively)
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APASmart Define. (2015). heedlessly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/heedlessly/thesaurus/synonyms
ChicagoSmart Define. 2015. "heedlessly thesaurus" https://smartdefine.org/heedlessly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, heedlessly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/heedlessly/thesaurus/synonyms>.
MLASmart Define. "heedlessly thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/heedlessly/thesaurus/synonyms>