Synonyms|3.2kAntonyms|1.3k|Broader|61Narrower|58Related|3.9k
1
faded
1
fatiguing(verb, adjective)
1
flat
1
foggy
1
heavy
1
humdrum(verb, adjective)
1
inactive
1
inert
1
insipid
1
lack-lustre
1
lifeless(verb, adjective)
1
monotonous
1
not sharp
1
numb
1
paralyse
1
passive
1
ponderous
1
prosaic
1
rounded(verb, adjective)
1
slow
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APASmart Define. (2016). dull thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dull/thesaurus/narrower
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/narrower (accessed September 23, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dull/thesaurus/narrower>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/dull/thesaurus/narrower>