- Definitions|1
- Thesaurus|464
- Abbreviations|0
55 entries under rapidly topic. ×
| directly(adverb, fast, quickly, instantly) | |
| at once(expression, idiom, adverb, directly, immediately) | |
| instantly(adverb, first, directly, immediately, quickly) | |
| promptly(adverb, fast, quickly, instantly) | |
| without delay(expression, idiom, adverb, directly, immediately) | |
| abruptly(adverb, fast, quickly, instantly) | |
| quickly(adverb, fast, suddenly, earliness) | |
| right away(verb, expression, adverb, phrasal verb, directly) | |
| pronto(adverb, fast, quickly) | |
| speedily(adverb, fast, quickly, earliness) | |
| swiftly(adverb, fast, velocity, quickly) | |
| hastily(adverb, fast, quickly, suddenly) | |
| instanter(adverb, directly, immediately, quickly) | |
| forthwith(adverb, directly, immediately, quickly) | |
| apace(adverb, fast, velocity, quickly) | |
| in haste(expression, idiom, adverb, fast, quickly) | |
| in a flash(expression, idiom, adverb, directly, immediately) | |
| straight away(verb, expression, adverb, phrasal verb, directly) | |
| hurriedly(adverb, fast, quickly, pronto) | |
| in a jiffy(expression, idiom, adverb, directly, immediately) |
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| APA | Smart Define. (2015). instantaneously thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/instantaneously/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "instantaneously thesaurus" https://smartdefine.org/instantaneously/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, instantaneously thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/instantaneously/thesaurus/synonyms>. |
| MLA | Smart Define. "instantaneously thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/instantaneously/thesaurus/synonyms> |