Synonyms|916Antonyms|111|Broader|10Narrower|11Related|415

31 entries under noun topic. ×

7
dullness
5
bluntness
5
laziness(liveliness, vitality, vibrancy, activeness)
4
apathy
4
boredom
4
indifference
4
stupidity
3
insensitivity
3
mildness
1
disregard
1
ennui
1
faintness
1
impassivity
1
lassitude
1
lethargy
0
acedia
0
aversion
0
dislike
0
doldrums
0
ignorance
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APASmart Define. (2015). keenness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/keenness/thesaurus/antonyms
ChicagoSmart Define. 2015. "keenness thesaurus" https://smartdefine.org/keenness/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2015, keenness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/keenness/thesaurus/antonyms>.
MLASmart Define. "keenness thesaurus" 23 December 2015. Web. 30 September 2026. <https://smartdefine.org/keenness/thesaurus/antonyms>