Slack
Slack adjective - Failing to give proper care and attention.
Uncongested and slack are semantically related. In some cases you can use "Uncongested" instead an adjective "Slack".
Uncongested
Slack and uncongested are semantically related. Sometimes you can use "Slack" instead an adjective "Uncongested".
Mutual synonyms
Cite this Source
Uncongested and Slack. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/slack/uncongested
Slack & Uncongested. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/slack/uncongested>.
Uncongested or Slack. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/slack/uncongested.
Google Ngram Viewer shows how "slack" and "uncongested" have occurred on timeline