Synonyms and antonyms of slacken in English
These are words and phrases related to slacken. Click on any word or phrase to go to its thesaurus page. Or,
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Wait for the rain to slacken before going out. Don't slacken your efforts when the job is only half done.
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Don't slacken the reins or the horse may bolt.
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to be so frightened or surprised that you cannot move or think
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