Slack
Slack adjective - Not tightly fastened, tied, or stretched.
Usage example: left the ropes slack
Unattached and slack are semantically related. In some cases you can use "Unattached" instead an adjective "Slack".
Unattached
Unattached adjective - Not married.
Slack and unattached are semantically related. Sometimes you can use "Slack" instead an adjective "Unattached".
Cite this Source
Unattached and Slack. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/slack/unattached
Slack & Unattached. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/slack/unattached>.
Unattached or Slack. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/slack/unattached.
Google Ngram Viewer shows how "slack" and "unattached" have occurred on timeline