Synonyms|21Antonyms|0|Broader|1Narrower|0Related|0
2
celerity
2
knot
1
speed
1
dispatch
1
expedition
1
flight
1
flit
1
haste
1
hurry
1
miles per hour(expression, idiom)
1
precipitation
1
promptness
1
quickness
1
rapidity
1
rpm
1
rush
1
speediness
1
swiftness
0
air speed
0
flurry
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APASmart Define. (2015). lightning speed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lightning_speed/thesaurus/synonyms
ChicagoSmart Define. 2015. "lightning speed thesaurus" https://smartdefine.org/lightning_speed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lightning speed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lightning_speed/thesaurus/synonyms>.
MLASmart Define. "lightning speed thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/lightning_speed/thesaurus/synonyms>