Synonyms|504Antonyms|60|Broader|13Narrower|10Related|125
5
acceleration(noun, timing, speed, slowing)
2
rush(noun, delay, speed, hurry)
1
advance(noun, support, go)
1
catalyst
0
accelerate
0
adeptness
0
aid(noun, support, go)
0
aplomb
0
assistance(noun, support, go)
0
average speed
0
beginning(noun, support, go)
0
boon(noun, support, go)
0
boost(noun, support, go)
0
continuation(noun, support, go)
0
dexterousness
0
effectiveness
0
expedition
0
facilitate
0
fastness
0
flair
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APASmart Define. (2015). retardation thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/retardation/thesaurus/antonyms
ChicagoSmart Define. 2015. "retardation thesaurus" https://smartdefine.org/retardation/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, retardation thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/retardation/thesaurus/antonyms>.
MLASmart Define. "retardation thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/retardation/thesaurus/antonyms>