21 entries under instant topic. ×
| rapid(hot, fast, quick, summary, speedy) | |
| abrupt(fast, quick, summary, speedy, unexpected) | |
| alacritous(summary, abrupt, rapid, unexpected) | |
| barrelling(summary, abrupt, rapid, unexpected) | |
| cracking(summary, abrupt, rapid, unexpected) | |
| double-quick(summary, abrupt, rapid, unexpected) | |
| express(fast, quick, summary, rapid, speedy) | |
| fleet-footed(summary, abrupt, rapid, unexpected) | |
| headlong(fast, quick, summary, speedy, swift) | |
| immediate(adjective, prompt, fast, quick, summary) | |
| instantaneous(fast, summary, rapid, swift) | |
| precipitate(quick, summary, rapid, speedy) | |
| ready(hot, quick, summary, nimble, speedy) | |
| screaming(summary, abrupt, rapid, unexpected) | |
| short-lived(summary, abrupt, rapid, unexpected) | |
| spanking(summary, abrupt, rapid, unexpected) | |
| sudden(fast, quick, summary, abrupt, speedy) | |
| supersonic(hot, quick, summary, nimble, speedy) | |
| unexpected(quick, summary, abrupt, immediate) | |
| very fast(expression, summary, abrupt, unexpected) |
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| APA | Smart Define. (2015). pronto thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/pronto/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pronto thesaurus" https://smartdefine.org/pronto/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, pronto thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/pronto/thesaurus/synonyms>. |
| MLA | Smart Define. "pronto thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/pronto/thesaurus/synonyms> |