Synonyms|201Antonyms|28|Broader|2Narrower|11Related|19
1
lethargy
1
slowness
1
sluggishness
0
advisement
0
awkwardness
0
backwardness
0
belatedness
0
clumsiness
0
cumbersomeness
0
dalliance
0
deceleration
0
delay
0
deliberateness
0
deliberation
0
detention
0
dilatoriness
0
hesitation
0
impediment
0
inconvenience
0
indecision
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APASmart Define. (2015). speediness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/speediness/thesaurus/antonyms
ChicagoSmart Define. 2015. "speediness thesaurus" https://smartdefine.org/speediness/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, speediness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/speediness/thesaurus/antonyms>.
MLASmart Define. "speediness thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/speediness/thesaurus/antonyms>