10
lessening(noun, adjective, break, drop, decrease)
10
loosening(noun, verb)
10
relaxation(noun, break, reduction, respite)
7
abatement(noun, break, drop, act, increase)
7
easing(noun, verb, reduction)
6
ebb(noun, drop, act, decline, increase)
6
letup(noun, break, act, increase, process)
6
remission(noun, break, act, increase, process)
5
decrease(noun, drop, retreat, wane, let-up)
5
delay
5
diminution(noun, drop, decrease, retreat, wane)
5
reduction(noun, let-up)
5
slack(noun, excess, looseness)
5
slacken
5
softening(adjective, declining, shrinking, lowering, falling)
4
flagging(noun, adjective, drop, decrease, retreat)
4
retardation
4
subsidence(noun, drop, act, increase, decrease)
4
wane(noun, drop, act, increase, decrease)
4
weakening(noun, adjective, drop, decrease, retreat)
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APASmart Define. (2015). Slackening thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/slackening/thesaurus/synonyms
ChicagoSmart Define. 2015. "Slackening thesaurus" https://smartdefine.org/slackening/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, Slackening thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/slackening/thesaurus/synonyms>.
MLASmart Define. "Slackening thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/slackening/thesaurus/synonyms>