4
dull(verb, check, reduce, release, ease)
4
dwindle(verb, drop, cut, decline, reduce)
4
empty(verb, adjective, clear, open, reduce)
4
enliven(verb, cheer, animate, brighten, revitalize)
4
fade(verb, drop, dull, cut, decline)
4
hearten(verb, improve, cheer, inspire, refresh)
4
heave a sigh of relief
4
let up(verb, expression, calm, drop, quiet)
4
smile
4
still(verb, calm, quiet, help, reduce)
4
taper(verb, drop, decline, reduce, ease)
4
thin(verb, decline, reduce, ease, diminish)
4
unlade(verb, drop, discharge, deliver, cast)
3
abridge(verb, decline, reduce, ease, diminish)
3
appease(verb, calm, dull, quiet, help)
3
blunt(verb, calm, dull, check, ease)
3
break(verb, reduce, release, ease, moderate)
3
burnish(verb, brighten, illuminate)
3
change(verb, reduce, ease, lessen, lift)
3
check(verb, drop, dull, cut, decline)
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APASmart Define. (2015). lighten thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "lighten thesaurus" https://smartdefine.org/lighten/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, lighten thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lighten/thesaurus/synonyms>.
MLASmart Define. "lighten thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/lighten/thesaurus/synonyms>