178 entries under adverb topic. ×
| extravagantly | |
| fixedly(firm, thoroughly, strongly, firmly) | |
| fleetly(early, immediately, quickly, rapidly) | |
| in a rush(quickly, rapidly, pronto) | |
| instantaneously(quickly, rapidly, pronto) | |
| like lighting(quickly, rapidly, pronto) | |
| like wildfire(expression, idiom, quickly, rapidly) | |
| loosely | |
| soundly(firm, thoroughly, strongly, firmly) | |
| steadfastly(close, firm, intensely, fiercely) | |
| strongly(well, severely, thoroughly, intensely) | |
| hell-for-leather(adjective, informal) | |
| in a wink(expression, idiom) | |
| like greased lightning(expression, idiom, speedy, brisk) | |
| post-haste | |
| straight(adjective, close, correct, firm) | |
| violently(intensely, fiercely, powerfully) | |
| without delay(expression, idiom, immediately, quickly) | |
| in no time(expression, idiom, quickly, rapidly) | |
| at once(expression, idiom, direct, immediately) |
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| APA | Smart Define. (2016). fast thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/fast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fast thesaurus" https://smartdefine.org/fast/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, fast thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/fast/thesaurus/synonyms>. |
| MLA | Smart Define. "fast thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/fast/thesaurus/synonyms> |