Synonyms|261Antonyms|13|Broader|0Narrower|0Related|84

40 entries under adjective topic. ×

9
quick(adverb, hot, fast, speedy)
9
rapidly(adverb, fast, quick, early)
8
hastily(adverb, fast, quick, early)
8
promptly(adverb, fast, quick, early)
8
pronto(adverb, informal, hot, fast)
8
quickly(adverb, fast, immediately, rapidly)
8
swift(adverb, hot, fast, quick)
8
swiftly(adverb, fast, velocity, immediately)
7
fast(adverb, fast, early, speedy)
7
lickety-split(adverb, informal, fast)
7
speedily(adverb, fast, quick, early)
6
flat-out(adverb, fast, quick, immediately)
6
full tilt(expression, idiom, adverb, fast)
6
hasty(adverb, hot, fast, quick)
5
double-quick(adverb, fast, quick, rapidly)
5
expeditious(adverb, hot, fast, quick)
5
fleet(adverb, hot, fast, quick)
5
fleetly(adverb, fast, quick, early)
5
rapid(adverb, hot, fast, quick)
5
speedy(adverb, hot, fast, quick)
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APASmart Define. (2015). posthaste thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/posthaste/thesaurus/synonyms
ChicagoSmart Define. 2015. "posthaste thesaurus" https://smartdefine.org/posthaste/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, posthaste thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/posthaste/thesaurus/synonyms>.
MLASmart Define. "posthaste thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/posthaste/thesaurus/synonyms>