Synonyms|865Antonyms|459|Broader|19Narrower|37Related|590
2
tone
2
vibrancy(calm, lethargy)
2
vitality(noun, weakness, lethargy)
2
work ethic
1
activity
1
acumen
1
acuteness
1
astuteness
1
capriciousness(standard, conformity)
1
clarity
1
cloud nine
1
dash(noun, style, flair, slowness)
1
discernment
1
discipline
1
eagerness
1
ebullience
1
eccentricity(noun, standard, conformity, unusualness, bizarreness)
1
effervescence(noun, enthusiasm, vivacity, languor)
1
effulgence
1
eloquence(noun, weakness, words)
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APASmart Define. (2016). dullness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dullness/thesaurus/antonyms
ChicagoSmart Define. 2016. "dullness thesaurus" https://smartdefine.org/dullness/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, dullness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dullness/thesaurus/antonyms>.
MLASmart Define. "dullness thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/dullness/thesaurus/antonyms>