3
unstick(verb, separate, remove, release, free)
3
wind down(verb, expression, stop, decline, reduce)
2
anesthetize(verb, calm, quiet, help, reduce)
2
arrest(verb, hold, check, keep, block)
2
attenuate(verb, decline, reduce, ease, moderate)
2
be at ease(verb, stop, delay, rest, relax)
2
be comfortable(verb, stop, delay, rest, relax)
2
become unfastened(verb, expression, separate, remove, release)
2
block(verb, hold, keep, stay, bar)
2
bog down(verb, stick, stuck)
2
break up(verb, expression, stop, separate, remove)
2
breathe(verb, stop, delay, rest, relax)
2
cease(verb, stop, calm, quiet, cool)
2
chasten(verb, control, restrain, diminish, curb)
2
chill out(verb, expression, stop, calm, dull)
2
choke(verb, hold, check, keep, reduce)
2
clip the wings(expression, idiom, slowness)
2
clog(verb, hold, check, keep, block)
2
comfort(noun, verb, calm, order, quiet)
2
compose oneself(expression, stop, calm, delay, rest)
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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>