Synonyms|744Antonyms|104|Broader|6Narrower|5Related|904

53 entries under fast topic. ×

3
brief(quick, speedy, swift, immediate)
3
curt(adjective, keen, energetic, violent, active)
3
impatient(adjective, keen, energetic, violent, careless)
3
prompt(adjective, quick, summary, speedy)
2
express(adjective, summary, rapid, swift)
1
ASAP(rapid, swift)
1
active(rapid, swift)
1
agile(quick, rapid, speedy, swift)
1
alert(rapid, swift)
1
animated(rapid, swift)
1
cursory(quick, brief, speedy, swift)
1
double time(expression, rapid, swift)
1
energetic(rapid, swift)
1
expeditive(rapid, swift, highpowered, chop-chop)
1
flying(brief, summary, abrupt, swift)
1
going(rapid, swift)
1
harefooted(irritable, quick, abrupt, speedy)
1
keen(adjective, energetic, violent, active, anxious)
1
lead out(expression, rapid, swift)
1
lively(adjective, rapid, swift)
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HarvardSmart Define 2016, sudden thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sudden/thesaurus/synonyms>.
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