14 entries under instantaneity topic. ×
| instantaneous(adjective, brief, immediate, transient) | |
| hasty(adjective, time, brief, transient, transitory) | |
| instant | |
| immediate | |
| sudden(adjective, brief, immediate, instant, transitory) | |
| abrupt(immediate, instant, sudden) | |
| discontinuous | |
| precipitous(adjective, sudden) | |
| quick as lightning(expression, idiom) | |
| quick as thought(expression, idiom) | |
| precipitate | |
| precipitant | |
| rapid as electricity(expression, idiom) | |
| subitaneous |
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| APA | Smart Define. (2016). momentary thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/momentary/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "momentary thesaurus" https://smartdefine.org/momentary/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, momentary thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/momentary/thesaurus/synonyms>. |
| MLA | Smart Define. "momentary thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/momentary/thesaurus/synonyms> |