26 entries under immediate topic. ×
| quick(adjective, prompt, fast, summary, speedy) | |
| instant(adjective, time, direct, prompt, precise) | |
| fast(adjective, direct, prompt, quick) | |
| rapid(adjective, fast, precise, responsive, early) | |
| momentary(adjective, brief, transient, instantaneity) | |
| sudden(adjective, fast, summary, swift) | |
| brief(adjective, fast, short, swift) | |
| spontaneous(adjective, impulsive, sudden) | |
| transitory(adjective, transient, transientness) | |
| direct(adjective, prompt, fast, quick) | |
| insistent(adjective, prompt, fast, quick) | |
| present | |
| clamant(adjective, prompt, fast, quick) | |
| crying(prompt, fast, quick, urgent) | |
| exigent(adjective, prompt, fast, quick) | |
| hair-trigger | |
| urgent(adjective, direct, prompt, fast, quick) | |
| without delay(expression, idiom) | |
| on-the-spot(adjective, prompt, fast, quick) | |
| burning(prompt, fast, quick, urgent) |
For more, visit
Instantaneous on
Power Thesaurus
| APA | Smart Define. (2016). instantaneous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/instantaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "instantaneous thesaurus" https://smartdefine.org/instantaneous/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, instantaneous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/instantaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "instantaneous thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/instantaneous/thesaurus/synonyms> |