148 entries under dull topic. ×

6
moderate(verb, adjective, reduce, diminish)
6
quell(verb, stop, calm, quiet)
6
slow(verb, quiet, diminish, stifle)
5
check(verb, control, quiet, reduce)
5
dim(verb, quiet, diminish, stifle)
5
enfeeble(verb, destroy, halt, diminish)
5
incapacitate(verb, quiet, destroy, halt)
5
obtund(verb, diminish, weaken, freeze)
5
retard(verb, quiet, diminish, stifle)
5
sap(verb, diminish, weaken, disable)
5
undermine(verb, diminish, weaken, disable)
4
calm(verb, adjective, quiet, silence)
4
chloroform(verb, quiet, diminish, stifle)
4
depress(verb, quiet, reduce, restrain)
4
extinguish(verb, stop, calm, quiet)
4
lull(verb, calm, quiet, suppress)
4
muzzle(verb, calm, quiet, restrain)
4
quieten(verb, calm, quiet, diminish)
3
cool(verb, adjective, reduce, diminish)
3
curb(verb, control, reduce, restrain)
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APASmart Define. (2015). deaden thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/deaden/thesaurus/synonyms
ChicagoSmart Define. 2015. "deaden thesaurus" https://smartdefine.org/deaden/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, deaden thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/deaden/thesaurus/synonyms>.
MLASmart Define. "deaden thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/deaden/thesaurus/synonyms>