Synonyms|158Antonyms|59|Broader|3Narrower|4Related|94

43 entries under noun topic. ×

0
easiness
0
heedlessness
0
impassiveness
0
impassivity
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inattention
0
indifference
0
insensibility
0
insouciance
0
languor
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lassitude
0
laxity
0
lethargy
0
listlessness
0
lukewarmness
0
neglect
0
neutrality
0
nonchalance
0
phlegm
0
recklessness
0
stolidity
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APASmart Define. (2015). assiduousness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/assiduousness/thesaurus/antonyms
ChicagoSmart Define. 2015. "assiduousness thesaurus" https://smartdefine.org/assiduousness/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2015, assiduousness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/assiduousness/thesaurus/antonyms>.
MLASmart Define. "assiduousness thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/assiduousness/thesaurus/antonyms>