- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
61 entries under instant topic. ×
| abrupt(adjective, keen, sharp, passionate, violent) | |
| hasty(adjective, keen, energetic, passionate, violent) | |
| unexpected(adjective, passionate, violent, careless, property) | |
| quick(noun, adjective, passionate, violent, fast) | |
| precipitate(noun, verb, adjective, sharp, passionate) | |
| instantaneous(adjective, fast, summary, rapid, swift) | |
| headlong(noun, adjective, keen, sharp, passionate) | |
| dramatic(adjective, moving, affected, exciting, immediate) | |
| momentary(adjective, brief, immediate, transitory) | |
| snappy(adjective, keen, energetic, violent, active) | |
| breakneck(adjective, keen, sharp, energetic, active) | |
| brief(fast, quick, speedy, swift, immediate) | |
| curt(adjective, keen, energetic, violent, active) | |
| fleeting(adjective, quick, brief, immediate) | |
| prompt(adjective, fast, quick, summary, speedy) | |
| express(adjective, fast, summary, rapid, swift) | |
| meteoric(brief, immediate, transitory, short-lived) | |
| summary(rapid, swift, transientness) | |
| alacritous(adjective, summary, abrupt, rapid, unexpected) | |
| barrelling(summary, abrupt, rapid, unexpected) |
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| APA | Smart Define. (2016). sudden thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sudden/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sudden thesaurus" https://smartdefine.org/sudden/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, sudden thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sudden/thesaurus/synonyms>. |
| MLA | Smart Define. "sudden thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/sudden/thesaurus/synonyms> |