Slack
Slack adjective - Failing to give proper care and attention.
Sluggardly and slack are semantically related. In some cases you can use "Sluggardly" instead an adjective "Slack".
Sluggardly
Slack and sluggardly are semantically related. You can use "Slack" instead an adjective "Sluggardly".
Mutual synonyms
Cite this Source
Sluggardly and Slack. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/slack/sluggardly
Slack & Sluggardly. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/slack/sluggardly>.
Sluggardly or Slack. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/slack/sluggardly.
Google Ngram Viewer shows how "slack" and "sluggardly" have occurred on timeline