Synonyms|245Antonyms|50|Broader|0Narrower|1Related|380

39 entries under fast topic. ×

21
rapidly(adverb, quickly, pronto)
20
speedily(adverb, quickly, rapidly, earliness)
20
swiftly(adverb, velocity, quickly, rapidly)
19
quickly(adverb, rapidly, earliness, pronto)
14
fast(adjective, adverb, quickly, rapidly)
14
hastily(adverb, quickly, rapidly, pronto)
12
pronto(adverb, informal, quickly, rapidly)
11
posthaste(adverb, quick, velocity, quickly)
10
promptly(adverb, quickly, rapidly, pronto)
10
quick(adjective, adverb, quickly, rapidly)
9
hurriedly(adverb, quickly, rapidly, pronto)
8
chop-chop(adverb, quickly, rapidly, pronto)
7
directly(adverb, quickly, rapidly, earliness)
7
in haste(expression, idiom, adverb, quickly)
7
instantaneously(adverb, velocity, quickly, rapidly)
7
lickety-split(adverb, informal)
6
abruptly(adverb, quickly, rapidly, pronto)
6
briskly(adverb, quickly, rapidly, pronto)
6
like a shot(idiom, adverb, quickly, rapidly)
4
double-quick(adverb, quick, quickly, rapidly)
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HarvardSmart Define 2015, apace thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/apace/thesaurus/synonyms>.
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