2
idle(verb, stop, fail, delay, diminish)
2
interfere(verb, hold, keep, block, stay)
2
interrupt(verb, stop, reduce, release, ease)
2
keep back(verb, expression, hold, keep, block)
2
lapse(verb, stop, end, check, increase)
2
lax(verb, calm, remove, release, diminish)
2
lay back(verb, expression, stop, calm, dull)
2
laze(verb, stop, calm, delay, rest)
2
lean(verb, stop, delay, rest, relax)
2
let out(expression, separate, remove, release, free)
2
let up on(expression, idiom, calm, quiet, help)
2
liberate(verb, separate, remove, release, free)
2
lie by(expression, stop, delay, rest, relax)
2
lie down(expression, stop, calm, delay, rest)
2
lighten up(verb, expression, calm, yield, surrender)
2
linger(verb, hold, keep, fail, block)
2
loaf(verb, stop, check, delay, hinder)
2
loiter(verb, hold, check, keep, reduce)
2
loll(verb, stop, delay, rest, relax)
2
lose edge(expression, drop, cut, decline, reduce)
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APASmart Define. (2015). slacken thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/slacken/thesaurus/synonyms
ChicagoSmart Define. 2015. "slacken thesaurus" https://smartdefine.org/slacken/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, slacken thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/slacken/thesaurus/synonyms>.
MLASmart Define. "slacken thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/slacken/thesaurus/synonyms>