Slack and Vacuous

Related words

Slack adjective - Failing to give proper care and attention.

Show all Definitions

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

Nearby Words: slacken, slackened, slackness, slacker, slacked

Vacuous adjective - Lacking contents that could or should be present.

Show all Definitions

Slack and vacuous are semantically related. Sometimes you can use "Slack" instead an adjective "Vacuous".

Nearby Words: vacuity, vacuously

Cite this Source

Vacuous and Slack. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/slack/vacuous

Slack & Vacuous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/slack/vacuous>.

Vacuous or Slack. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/slack/vacuous.

Google Ngram Viewer shows how "slack" and "vacuous" have occurred on timeline