Synonyms|251Antonyms|122|Broader|7Narrower|2Related|39
0
closeness
0
concentration
0
conscientiousness
0
consistency
0
constancy
0
curiosity
0
decision
0
definition
0
determination
0
difficulty
0
distress
0
earnestness
0
effervescence
0
energy
0
enterprise
0
eruption
0
exactitude
0
exactness
0
exercise
0
firmness
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APASmart Define. (2015). slackness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/slackness/thesaurus/antonyms
ChicagoSmart Define. 2015. "slackness thesaurus" https://smartdefine.org/slackness/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, slackness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/slackness/thesaurus/antonyms>.
MLASmart Define. "slackness thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/slackness/thesaurus/antonyms>