Synonyms|42Antonyms|0|Broader|1Narrower|0Related|0
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let run
0
lighten
0
lighten up
0
loose
0
loosen
0
moderate
0
mollify
0
palliate
0
placate
0
quiet
0
quieten
0
release
0
relieve
0
remit
0
slack
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slack off
0
slacken off
0
soften
0
soothe
0
still
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APASmart Define. (2011). slacken up thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/slacken_up/thesaurus/synonyms
ChicagoSmart Define. 2011. "slacken up thesaurus" https://smartdefine.org/slacken_up/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2011, slacken up thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/slacken_up/thesaurus/synonyms>.
MLASmart Define. "slacken up thesaurus" 29 May 2011. Web. 23 September 2026. <https://smartdefine.org/slacken_up/thesaurus/synonyms>