22 entries under speedily topic. ×
| swiftly(adverb, directly, immediately, quickly, rapidly) | |
| rapidly(adverb, directly, immediately, quickly, instantly) | |
| hastily(adverb, immediately, quickly, rapidly) | |
| hurriedly(adverb, quickly, rapidly, soon, swiftly) | |
| expeditiously(adverb, directly, immediately, quickly, rapidly) | |
| apace(quickly, rapidly) | |
| in haste(expression, adverb, quickly, rapidly, soon) | |
| like a shot(expression, idiom, adverb, quickly, rapidly) | |
| like greased lightning(expression, idiom, adverb, quickly, rapidly) | |
| briskly(quickly, rapidly) | |
| chop-chop(adverb, interjection, early, quickly, rapidly) | |
| flat-out(quickly, rapidly) | |
| fleetly(adverb, quickly, rapidly, soon, swiftly) | |
| full tilt(expression, adverb, quickly, rapidly) | |
| in short order(expression, idiom, quickly, rapidly, soon) | |
| like a flash(expression, idiom, quickly, rapidly, soon) | |
| like lightning(expression, quickly, rapidly) | |
| like wildfire(expression, quickly, rapidly, soon, swiftly) | |
| posthaste(adjective, adverb, fast, quickly, rapidly) | |
| presto(first, now, directly, immediately, quickly) |
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| APA | Smart Define. (2015). at once thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/at_once/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "at once thesaurus" https://smartdefine.org/at_once/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, at once thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/at_once/thesaurus/synonyms>. |
| MLA | Smart Define. "at once thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/at_once/thesaurus/synonyms> |