- Definitions|2
- Thesaurus|722
- Abbreviations|0
136 entries under adverb topic. ×
| speedily(fast, quickly, rapidly, hastily) | |
| quickly(fast, quickly, rapidly, hastily) | |
| rapidly(fast, quickly, hastily, pronto) | |
| promptly(fast, quickly, rapidly, pronto) | |
| expeditiously(directly, immediately, quickly, rapidly) | |
| hastily(fast, quickly, rapidly, hastily) | |
| fast(adjective, quickly, rapidly, pronto) | |
| immediately(directly, quickly, rapidly, instantly) | |
| apace(fast, velocity, quickly, rapidly) | |
| briskly(fast, quickly, rapidly, hastily) | |
| hurriedly(fast, quickly, rapidly, hastily) | |
| pronto(fast, quickly, rapidly) | |
| abruptly(fast, quickly, rapidly, hastily) | |
| lickety-split(adjective, fast) | |
| at once(expression, idiom, directly, immediately) | |
| instantly | |
| without delay(expression, idiom, directly, immediately) | |
| directly(fast, quickly, rapidly, pronto) | |
| like a shot(expression, idiom, fast, quickly) | |
| instantaneously(fast, velocity, quickly, rapidly) |
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| APA | Smart Define. (2016). swiftly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/swiftly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "swiftly thesaurus" https://smartdefine.org/swiftly/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, swiftly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/swiftly/thesaurus/synonyms>. |
| MLA | Smart Define. "swiftly thesaurus" 25 January 2016. Web. 24 September 2026. <https://smartdefine.org/swiftly/thesaurus/synonyms> |