Synonyms|1.4kAntonyms|378|Broader|49Narrower|15Related|1.5k
9
exercitation
8
desirous
7
taut(adjective, rigid, tight)
7
tight(adjective, calm, close, strong, weak)
6
active(adjective, strong, lively)
6
diligent
5
business-minded
5
firm(noun, adjective, weak, obscure, uncertain)
5
stressful
4
alert(adjective, strong, lively)
4
rigid(adjective, strong, lively)
3
fast-paced
3
rigorous
3
stiff(adjective, strong, lively)
3
strict(adjective, energetic)
3
tense(adjective, tight, stretched)
3
workaholic
2
animal
2
awesome
2
brisk
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APASmart Define. (2016). slack thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/slack/thesaurus/antonyms
ChicagoSmart Define. 2016. "slack thesaurus" https://smartdefine.org/slack/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, slack thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/slack/thesaurus/antonyms>.
MLASmart Define. "slack thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/slack/thesaurus/antonyms>