1
lag
1
lagging
1
languishing
1
languishment
1
laxation
1
leniency
1
lentando
1
letdown
1
liberalisation
1
loose
1
losing momentum(expression, adjective, lessening, declining, shrinking)
1
low water(noun, expression, drop, decrease, retreat)
1
lowering(noun, adjective, declining, shrinking, falling)
1
minus acceleration
1
mitigating
1
moderating(verb, adjective, declining, shrinking, lowering)
1
modulation
1
mollification
1
narrowing(adjective, declining, shrinking, lowering, falling)
1
obstruction
11 years ago|5.9k views|share |citing 
APASmart Define. (2015). slackening thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/slackening/thesaurus/synonyms
ChicagoSmart Define. 2015. "slackening thesaurus" https://smartdefine.org/slackening/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, slackening thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/slackening/thesaurus/synonyms>.
MLASmart Define. "slackening thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/slackening/thesaurus/synonyms>