Synonyms|171Antonyms|2|Broader|0Narrower|0Related|8
14
quickly(adjective, adverb, fast)
14
rapidly(adjective, adverb, fast)
13
swiftly(adjective, adverb, fast)
11
fast(adjective, adverb, fast)
11
speedily
8
apace(adverb, fast)
8
hastily
8
pronto(adverb, informal, fast)
7
posthaste(adjective, adverb, fast)
7
promptly
6
expeditiously
5
double-quick
5
like a shot(idiom, adverb, fast)
5
quick(adverb, fast)
4
flat-out
4
in a flash(expression, idiom, adverb, fast)
4
like greased lightning(idiom, adverb, fast)
4
on the double(expression, idiom, adverb, quickly)
4
soon
4
without delay
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APASmart Define. (2015). lickety-split thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lickety-split/thesaurus/synonyms
ChicagoSmart Define. 2015. "lickety-split thesaurus" https://smartdefine.org/lickety-split/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lickety-split thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lickety-split/thesaurus/synonyms>.
MLASmart Define. "lickety-split thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/lickety-split/thesaurus/synonyms>