9
heedlessness(noun, quality, disregard, ignorance, blindness)
6
disregard(noun, quality, ignorance, blindness)
6
effectuation(noun, action, deed, implementation)
6
negligence(noun, quality, disregard, ignorance, blindness)
5
inattention(noun, quality, disregard, ignorance, blindness)
5
spontaneity(noun, quality, impulse, improvisation)
4
accomplishment(noun, action, deed, implementation, effectuation)
4
achievement(noun, action, deed, implementation, effectuation)
4
execution(noun, action, deed, implementation, effectuation)
4
implementation(noun, action, deed, effectuation)
4
performance(noun, action, deed, implementation, effectuation)
4
thoughtlessness(noun, quality, disregard, ignorance, blindness)
3
artlessness(noun, quality, impulse, spontaneity, improvisation)
3
disbelief(noun, quality, disregard, ignorance, blindness)
3
disdain(noun, quality, disregard, ignorance, blindness)
3
disrespect(noun, quality, disregard, ignorance, blindness)
3
extemporaneity(noun, quality, impulse, spontaneity, improvisation)
3
ignorance(noun, quality, disregard, blindness)
3
improvisation(noun, quality, impulse, spontaneity)
3
impulse(noun, quality, spontaneity, improvisation)
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APASmart Define. (2015). rumination thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rumination/thesaurus/antonyms
ChicagoSmart Define. 2015. "rumination thesaurus" https://smartdefine.org/rumination/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, rumination thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rumination/thesaurus/antonyms>.
MLASmart Define. "rumination thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/rumination/thesaurus/antonyms>