Synonyms|251Antonyms|122|Broader|7Narrower|2Related|39

78 entries under negligence topic. ×

2
lapse(noun, disregard, failure, inattention)
2
leadenness(noun, dullness, apathy, lethargy)
2
leisureliness(noun, dullness, apathy, lethargy)
2
listlessness(noun, apathy, lethargy, languor)
2
otioseness(noun, dullness, apathy, lethargy)
2
otiosity(noun, dullness, apathy, lethargy)
2
passivity(noun, dullness, apathy, lethargy)
2
sleepiness(noun, dullness, apathy, lethargy)
2
stolidity(noun, dullness, apathy, lethargy)
2
supineness(noun, apathy, lethargy, languor)
2
torpescence(noun, dullness, apathy, lethargy)
2
torpidness(noun, dullness, apathy, lethargy)
2
weariness(noun, dullness, apathy, lethargy)
1
apathy(noun, dullness, lethargy, languor)
1
be active(noun, dullness, apathy, lethargy)
1
disrespect(noun, disregard, inattention, abandonment)
1
heedlessness(noun, disregard, neglect, carelessness)
1
scorn(noun, disregard, inattention, abandonment)
1
sloppiness(noun, carelessness, laxity)
1
thoughtlessness(noun, disregard, neglect, carelessness)
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APASmart Define. (2015). slackness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/slackness/thesaurus/synonyms
ChicagoSmart Define. 2015. "slackness thesaurus" https://smartdefine.org/slackness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, slackness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/slackness/thesaurus/synonyms>.
MLASmart Define. "slackness thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/slackness/thesaurus/synonyms>