8
retroactively(adverb, manner, apathy, lethargy)
6
inactively(adverb, manner, apathy, lethargy)
6
passively(adverb, manner, apathy, lethargy)
5
lazily(adverb, manner, apathy, lethargy)
4
impassively(adverb, manner, apathy, lethargy)
4
indifferently(adverb, manner, apathy, lethargy)
4
inertly(adverb, manner, apathy, lethargy)
4
irresolutely(adverb, manner, apathy, lethargy)
4
lackadaisically(adverb, manner, apathy, lethargy)
4
lethargically(adverb, manner, apathy, lethargy)
4
reflexively(adverb, manner, apathy, lethargy)
3
flaccidly(adverb, manner, apathy, lethargy)
3
frigidly(adverb, manner, apathy, lethargy)
3
indolently(adverb, manner, apathy, lethargy)
3
latently(adverb, manner, apathy, lethargy)
3
laxly(adverb, manner, apathy, lethargy)
3
lifelessly(adverb, manner, apathy, lethargy)
3
listlessly(adverb, manner, apathy, lethargy)
3
neutrally(adverb, manner, apathy, lethargy)
3
permissively(adverb, manner, apathy, lethargy)
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APASmart Define. (2013). proactively thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/proactively/thesaurus/antonyms
ChicagoSmart Define. 2013. "proactively thesaurus" https://smartdefine.org/proactively/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2013, proactively thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/proactively/thesaurus/antonyms>.
MLASmart Define. "proactively thesaurus" 19 May 2013. Web. 24 September 2026. <https://smartdefine.org/proactively/thesaurus/antonyms>