64 entries under adverb topic. ×

21
rapidly(fast, quickly, pronto)
20
speedily(fast, quickly, rapidly, earliness)
20
swiftly(fast, velocity, quickly, rapidly)
19
quickly(fast, rapidly, earliness, pronto)
14
fast(adjective, fast, quickly, rapidly)
14
hastily(fast, quickly, rapidly, pronto)
12
pronto(informal, fast, quickly, rapidly)
11
posthaste(fast, quick, velocity, quickly)
10
promptly(fast, quickly, rapidly, pronto)
10
quick(adjective, fast, quickly, rapidly)
9
hurriedly(fast, quickly, rapidly, pronto)
8
chop-chop(fast, quickly, rapidly, pronto)
7
directly(fast, quickly, rapidly, earliness)
7
in haste(expression, idiom, fast, quickly)
7
instantaneously(fast, velocity, quickly, rapidly)
7
lickety-split(informal, fast)
6
abruptly(fast, quickly, rapidly, pronto)
6
briskly(fast, quickly, rapidly, pronto)
6
expeditiously(quick, quickly, rapidly, hastily)
6
like a shot(idiom, fast, quickly, rapidly)
11 years ago|6.1k views|share |citing 
APASmart Define. (2015). apace thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/apace/thesaurus/synonyms
ChicagoSmart Define. 2015. "apace thesaurus" https://smartdefine.org/apace/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, apace thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/apace/thesaurus/synonyms>.
MLASmart Define. "apace thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/apace/thesaurus/synonyms>