7
ease off(verb, expression, phrasal verb, stop, calm)
7
mollify(verb, calm, control, quiet, help)
7
slack up(verb, expression, phrasal verb, decline, reduce)
7
subdue(verb, stop, calm, control, dull)
7
untighten(verb, calm, quiet, help, separate)
7
unwind(verb, stop, calm, release, free)
6
allay(verb, stop, calm, control, order)
6
control(verb, calm, order, quiet, reduce)
6
decelerate(verb, check, reduce, restrain, halt)
6
free(verb, calm, quiet, help, separate)
6
lag(verb, hold, keep, reduce, restrain)
6
lighten(verb, calm, drop, quiet, help)
6
release(verb, calm, quiet, help, separate)
6
rest(noun, verb, stop, calm, delay)
6
restrain(verb, calm, drop, control, order)
6
slake(verb, release, decrease, relax, loosen)
5
bate(verb, stop, end, increase, pass)
5
calm(verb, adjective, control, order, quiet)
5
compose(verb, calm, order, quiet, cool)
5
defer(verb, hold, check, keep, reduce)
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APASmart Define. (2015). slacken thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/slacken/thesaurus/synonyms
ChicagoSmart Define. 2015. "slacken thesaurus" https://smartdefine.org/slacken/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, slacken thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/slacken/thesaurus/synonyms>.
MLASmart Define. "slacken thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/slacken/thesaurus/synonyms>