Synonyms|251Antonyms|122|Broader|7Narrower|2Related|39
4
business
3
attention(noun, regard)
3
care(noun, regard)
2
meticulousness
2
tautness
2
work ethic
1
accuracy
1
alacrity
1
assiduousness
1
attentiveness
1
carefulness
1
caution
1
cautiousness
1
circumspection
1
diligence
1
discipline
1
industriousness
1
industry
1
rigidity
1
strong work ethic
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APASmart Define. (2015). slackness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/slackness/thesaurus/antonyms
ChicagoSmart Define. 2015. "slackness thesaurus" https://smartdefine.org/slackness/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, slackness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/slackness/thesaurus/antonyms>.
MLASmart Define. "slackness thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/slackness/thesaurus/antonyms>