Synonyms|548Antonyms|123|Broader|1Narrower|0Related|926

38 entries under speedy topic. ×

18
careless(adjective, dirty, careful, casual, quick)
14
hasty(adjective, slight, detail, careless, careful)
13
thoughtless(adjective, slow, careless, indifferent, casual)
11
cursory(adjective, slight, detail, careless, silly)
7
quick(adjective, casual, hasty, swift)
6
headlong(adjective, careful, quick, swift)
6
rash(adjective, careful, quick, oblivious)
5
heedless(adjective, careless, indifferent, casual, quick)
5
inconsiderate(adjective, careless, casual, quick, thoughtless)
4
swift(adjective, casual, quick, hasty)
2
brash(adjective, careful, quick, hurried)
2
breakneck(quick, swift, hurried, rushed)
2
brisk(adjective, quick, hurried)
2
expeditious(quick, hurried)
2
fleet(adjective, quick, hurried)
2
impulsive(adjective, careful, quick, hurried)
2
madcap(adjective, careful, quick, hurried)
2
prompt(quick, hurried)
2
urgent(quick, hurried)
1
abrupt(quick, swift, hurried, rushed)
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ChicagoSmart Define. 2016. "slapdash thesaurus" https://smartdefine.org/slapdash/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, slapdash thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/slapdash/thesaurus/synonyms>.
MLASmart Define. "slapdash thesaurus" 1 March 2016. Web. 25 September 2026. <https://smartdefine.org/slapdash/thesaurus/synonyms>