Synonyms|3.2kAntonyms|1.3k|Broader|61Narrower|58Related|3.9k

387 entries under verb topic. ×

5
blur(clear, reduce, lower, confuse)
5
darken(upset, trouble, reduce, disturb)
5
deject(activity, upset, reduce, disturb)
5
dispirit(activity, upset, trouble, reduce)
5
fade(reduce, diminish, lower, stain)
5
knock out(expression, quiet, diminish, impair)
5
paralyze(quiet, develop, diminish, rough)
5
restrain
5
turn(sharp, spoil, decay, sour)
5
undermine(diminish, disable, dampen)
5
whiten(reduce, diminish, pale, whitewash)
4
befog(clear, reduce, lower, confuse)
4
appease(check, reduce, release, ease)
4
bore(bore, numb)
4
chill(upset, trouble, reduce, disturb)
4
cushion(quiet, diminish, subdue, impair)
4
daunt(upset, trouble, reduce, disturb)
4
debilitate(upset, reduce, disturb, diminish)
4
decrease(stop, reduce, release, fall)
4
desolate(adjective, upset, trouble, reduce)
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APASmart Define. (2016). dull thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dull/thesaurus/synonyms
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms>