- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
83 entries under rapid 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) | |
| immediate(noun, adjective, fast, irritable, summary) | |
| unforeseen(adjective, extraordinary, wonderful, quick, abrupt) | |
| precipitous(adjective, sharp, violent, fast, quick) | |
| impetuous(noun, adjective, keen, energetic, violent) | |
| instantaneous(adjective, fast, summary, swift) | |
| hurried(adjective, fast, quick, surprise, abrupt) | |
| headlong(noun, adjective, keen, sharp, passionate) | |
| impulsive(noun, adjective, extraordinary, careless, wonderful) | |
| brisk(adjective, fast, quick, speedy) | |
| speedy(adjective, fast, quick, abrupt) | |
| accelerated(adjective, fast, abrupt, swift) | |
| expeditious(adjective, fast, quick, abrupt) | |
| fleet(adjective, fast, quick, abrupt) | |
| instant(adjective, prompt, irritable, summary, bad-tempered) | |
| snappy(adjective, keen, energetic, violent, active) |
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| APA | Smart Define. (2016). sudden thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sudden/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sudden thesaurus" https://smartdefine.org/sudden/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, sudden thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sudden/thesaurus/synonyms>. |
| MLA | Smart Define. "sudden thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/sudden/thesaurus/synonyms> |