Synonyms|273Antonyms|44|Broader|4Narrower|0Related|143

20 entries under fast topic. ×

19
directly(adverb, quickly, rapidly, instantly)
17
promptly(adverb, quickly, rapidly, instantly)
13
abruptly(adverb, quickly, rapidly, instantly)
13
quickly(adverb, rapidly, suddenly, earliness)
11
pronto(adverb, quickly, rapidly)
11
rapidly(adverb, quickly, pronto)
11
speedily(adverb, quickly, rapidly, earliness)
11
swiftly(adverb, velocity, quickly, rapidly)
10
hastily(adverb, quickly, rapidly, suddenly)
7
apace(adverb, velocity, quickly, rapidly)
7
in haste(expression, idiom, adverb, quickly)
5
hurriedly(adverb, quickly, rapidly, pronto)
4
like a shot(expression, idiom, adverb, quickly)
3
at speed(adverb, quickly, rapidly, pronto)
3
briskly(adverb, quickly, rapidly, pronto)
3
chop-chop(adverb, quickly, rapidly, pronto)
3
in a hurry(adverb, quickly, rapidly, pronto)
3
in a rush(adverb, quickly, rapidly, pronto)
3
like lighting(adverb, quickly, rapidly, pronto)
0
belive(adverb, quickly, rapidly, pronto)
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APASmart Define. (2015). instantaneously thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/instantaneously/thesaurus/synonyms
ChicagoSmart Define. 2015. "instantaneously thesaurus" https://smartdefine.org/instantaneously/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, instantaneously thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/instantaneously/thesaurus/synonyms>.
MLASmart Define. "instantaneously thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/instantaneously/thesaurus/synonyms>