Attach and Slacken

Attach

Attach verb - To cause (something) to hold to another.

Slacken is an antonym for attach.

Slacken

Slacken verb - To make less taut.
Usage example: you'll need to slacken the rope a bit to get it free of that post

Attach is an antonym for slacken.

Nearby Words: slack, slackness, slacker, slackening
Cite this Source
Slacken and Attach. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/attach/slacken
Attach & Slacken. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/attach/slacken>.
Slacken or Attach. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/attach/slacken.
Google Ngram Viewer shows how "attach" and "slacken" have occurred on timeline