Slack and Uncompromising

Opposite meaning words

Slack adjective - Failing to give proper care and attention.

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Uncompromising is an antonym for slack.

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

Uncompromising adjective - Not allowing for any exceptions or loosening of standards.

Usage example: an uncompromising adherence to the rules that would do a schoolmarm proud

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Slack is an antonym for uncompromising.

Nearby Word: uncompromisingly

Cite this Source

Uncompromising and Slack. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/slack/uncompromising

Slack & Uncompromising. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/slack/uncompromising>.

Uncompromising or Slack. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/slack/uncompromising.

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