Slack and Slumberous

Slack

Slack adjective - Failing to give proper care and attention.

Slumberous and slack are semantically related. In some cases you can use "Slumberous" instead an adjective "Slack".

Slumberous

Slumberous adjective - Desiring or needing sleep.

Slack and slumberous are semantically related. Sometimes you can use "Slack" instead an adjective "Slumberous".

Nearby Words: slumbering, slumber, slumbered
Cite this Source
Slumberous and Slack. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/slack/slumberous
Slack & Slumberous. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/slack/slumberous>.
Slumberous or Slack. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/slack/slumberous.
Google Ngram Viewer shows how "slack" and "slumberous" have occurred on timeline