Slack and Toneless

Slack

Slack adjective - Failing to give proper care and attention.

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

Toneless

Toneless adjective - Lacking in tone or expression.

Slack and toneless are semantically related in baggy topic. Sometimes you can use "Slack" instead an adjective "Toneless".

Nearby Word: tone
Cite this Source
Toneless and Slack. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/slack/toneless
Slack & Toneless. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/slack/toneless>.
Toneless or Slack. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/slack/toneless.
Google Ngram Viewer shows how "slack" and "toneless" have occurred on timeline