- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
86 entries under expression topic. ×
| out of the blue(adjective, idiom, wonderful, abrupt) | |
| without warning(adjective, adverb, wonderful, suddenly) | |
| all at once | |
| by accident(adverb, short, suddenly, unexpectedly) | |
| by mistake(adverb, short, suddenly, unexpectedly) | |
| by surprise(adverb, short, suddenly, unexpectedly) | |
| double time(fast, rapid, swift) | |
| dying to(adjective, keen, violent, anxious) | |
| from left field(idiom, extraordinary, wonderful, shocking) | |
| gone off deep end(idiom, passionate, violent, thoughtless) | |
| having short fuse(adjective, idiom, keen, violent) | |
| hot under collar(adjective, idiom, keen, violent) | |
| in nothing flat(idiom, summary, abrupt, unexpected) | |
| jumping the gun(idiom, passionate, violent, thoughtless) | |
| lead out(fast, rapid, swift) | |
| like crazy(summary, abrupt, rapid, unexpected) | |
| like mad(summary, abrupt, rapid, unexpected) | |
| more than expected | |
| move it(fast, rapid, swift) | |
| move on(fast, rapid, swift) |
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| APA | Smart Define. (2016). sudden thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sudden/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sudden thesaurus" https://smartdefine.org/sudden/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, sudden thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sudden/thesaurus/synonyms>. |
| MLA | Smart Define. "sudden thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/sudden/thesaurus/synonyms> |