Downhearted
Downhearted adjective - Feeling unhappiness.
Slack and downhearted are semantically related. In some cases you can use "Slack" instead an adjective "Downhearted".
Slack
Slack adjective - Failing to give proper care and attention.
Downhearted and slack are semantically related. Sometimes you can use "Downhearted" instead an adjective "Slack".
Cite this Source
Slack and Downhearted. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/downhearted/slack
Downhearted & Slack. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/downhearted/slack>.
Slack or Downhearted. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/downhearted/slack.
Google Ngram Viewer shows how "downhearted" and "slack" have occurred on timeline