Synonyms|690Antonyms|87|Broader|9Narrower|24Related|202

32 entries under noun topic. ×

6
laziness
3
slowness
2
deliberation
2
lateness
2
sluggishness
1
clumsiness
1
delay
1
deliberateness
1
dilatoriness
1
ineptness
1
lethargy
1
stupidity
0
awkwardness
0
backwardness
0
calculation
0
cumbersomeness
0
deceleration
0
feebleness
0
hesitation
0
hindrance
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APASmart Define. (2015). quickness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/quickness/thesaurus/antonyms
ChicagoSmart Define. 2015. "quickness thesaurus" https://smartdefine.org/quickness/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, quickness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/quickness/thesaurus/antonyms>.
MLASmart Define. "quickness thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/quickness/thesaurus/antonyms>