Synonyms|93Antonyms|0|Broader|4Narrower|0Related|4
1
diminish(verb, decline, reduce, ease, lower)
1
downsize(verb, decline, reduce, ease, diminish)
1
drain(verb, decline, reduce, ease, diminish)
1
dwindle(verb, decline, reduce, ease, diminish)
1
ease up
1
grow less(verb, expression, decline, reduce, ease)
1
hold back
1
hold up
1
impair(verb, decline, reduce, ease, diminish)
1
impede
1
keep back
1
lessen(verb, decline, reduce, diminish, lower)
1
let down
1
lighten(verb, decline, reduce, ease, diminish)
1
lose ground
1
lower(verb, decline, reduce, ease, diminish)
1
minify(verb, decline, reduce, ease, diminish)
1
minimize(verb, decline, reduce, ease, diminish)
1
narrow(verb, decline, reduce, ease, diminish)
1
obstruct
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APASmart Define. (2015). slack up thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/slack_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "slack up thesaurus" https://smartdefine.org/slack_up/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, slack up thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/slack_up/thesaurus/synonyms>.
MLASmart Define. "slack up thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/slack_up/thesaurus/synonyms>