6
lull(verb, calm, order, quiet, ease)
6
salve(noun, verb, reduce, release, praise)
6
soft-pedal(verb, calm, control, cool, restrain)
6
touch(noun, verb, move, upset, yield)
6
tranquilize(verb, stop, calm, order, dull)
5
break(verb, control, beat, check, reduce)
5
check(verb, calm, drop, control, order)
5
control(verb, calm, order, quiet, beat)
5
curb(verb, calm, drop, control, quiet)
5
extenuate(verb, dull, cover, check, cool)
5
give in(verb, expression, phrasal verb, yield, surrender)
5
loosen(verb, calm, quiet, release, smooth)
5
muffle(verb, calm, dull, quiet, diminish)
5
placate(verb, calm, order, dull, quiet)
5
quieten(verb, calm, control, dull, quiet)
5
restrain(verb, calm, drop, control, order)
5
turn down(verb, expression, phrasal verb, calm, reduce)
4
blur(verb, cloud, fog)
4
buffer
4
cool(verb, calm, control, order, dull)
11 years ago|15k views|share |citing 
APASmart Define. (2015). soften thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/soften/thesaurus/synonyms
ChicagoSmart Define. 2015. "soften thesaurus" https://smartdefine.org/soften/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, soften thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/soften/thesaurus/synonyms>.
MLASmart Define. "soften thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/soften/thesaurus/synonyms>