Synonyms|540Antonyms|189|Broader|4Narrower|12Related|423
4
unwillingness(noun, sluggishness, unwillingness, leisureliness)
3
cloddishness(noun, dullness)
3
creeping
3
dimness(noun, dullness)
3
drawl
3
faineancy(noun, dullness, apathy, lethargy, negligence)
3
gracelessness
3
idiocy(noun, apathy, nonsense, absurdity, ignorance)
3
imbecility(noun, apathy, nonsense, absurdity, ignorance)
3
indocility
3
inertness(noun, disregard, dullness, apathy, inactivity)
3
insipidity(noun, routine, dullness, stupidity, foolishness)
3
lackadaisicalness(noun, apathy, lethargy, negligence, languor)
3
languorousness(noun, dullness, apathy, lethargy, negligence)
3
laxness(noun, apathy, lethargy, negligence, languor)
3
leadenness(noun, disregard, dullness, apathy, indifference)
3
negligence(noun, dullness, apathy, inactivity, lazy)
3
ponderousness(noun, dullness)
3
remissness(noun, dullness, apathy, lethargy, negligence)
3
renitence
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APASmart Define. (2015). slowness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/slowness/thesaurus/synonyms
ChicagoSmart Define. 2015. "slowness thesaurus" https://smartdefine.org/slowness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, slowness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/slowness/thesaurus/synonyms>.
MLASmart Define. "slowness thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/slowness/thesaurus/synonyms>