128 entries under quick topic. ×
| summary(adjective, prompt, casual, hasty) | |
| supersonic(adjective, prompt, rapid, speedy) | |
| violent(adjective, intense, heedless) | |
| without warning(expression, adjective, violent, sudden) | |
| careless(adjective, wild, casual, impulsive) | |
| double-time(adjective, rapid, speedy, soon) | |
| double time(expression, rapid, brisk, hasty) | |
| expeditive(adjective, rapid, speedy, brisk) | |
| harefooted(prompt, irritable, rapid, speedy) | |
| heedless(adjective, violent, careless, impulsive) | |
| ill-advised(violent, speedy, hurried) | |
| in a jiffy(expression, adjective, idiom, adverb) | |
| inconsiderate(speedy, hurried) | |
| lickety split(expression, adjective, rapid, speedy) | |
| like a bat out of hell(expression, adjective, idiom, adverb) | |
| like crazy(expression, adjective, rapid, speedy) | |
| like mad(expression, adjective, adverb, rapid) | |
| madcap(violent, speedy, hurried) | |
| on-the-spot(prompt, irritable, immediate, snippy) | |
| passing(casual, speedy, hasty, superficial) |
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| APA | Smart Define. (2016). fast thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/fast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fast thesaurus" https://smartdefine.org/fast/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, fast thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/fast/thesaurus/synonyms>. |
| MLA | Smart Define. "fast thesaurus" 1 April 2016. Web. 21 September 2026. <https://smartdefine.org/fast/thesaurus/synonyms> |