1
as in loosens
to make less taut
you'll need to slacken the rope a bit to get it free of that post
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in slows
to cause to move or proceed at a less rapid pace
drivers need to slacken their speed as they approach the sharp curve
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for slackens
Verb
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Fortunately, the BreezyClear Pro is equipped to address all the baby’s needs from the beginning to the end of the decongestion process; by briefly misting the nasal passages, the device loosens mucus so its powerful suction can remove it quickly and without fuss.—
Ethan Stone,
USA Today,
28 Oct. 2025 -
Ray’s hand loosens its grip on the weapon.—
David Fear,
Rolling Stone,
28 Sep. 2025
Verb
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Because perspiration slows you down long before precipitation, outdoor gear needs to efficiently help the body stay warm, fresh and comfortable while eliminating moisture build-up.—
SJ Studio,
Sourcing Journal,
10 Nov. 2025
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When temperatures hit below freezing, the 30s or 40s, that slows them down or immobilizes them.—
Doyle Rice,
USA Today,
10 Nov. 2025
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Cite this Entry
“Slackens.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slackens. Accessed 18 Nov. 2025.
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