77 entries under speedy topic. ×
| slapdash(casual, quick, hasty, swift) | |
| spirited(adjective, keen, energetic, active, rapid) | |
| sprightly(adjective, adverb, keen, energetic, active) | |
| superficial(casual, quick, hasty, swift) | |
| thoughtless(adjective, careless, intelligent, quick, impulsive) | |
| velocious(adjective, direct, express, quick, rapid) | |
| blue streak(expression, adjective, quick, rapid) | |
| eager(quick, hurried) | |
| effective(prompt, quick, reliable, dependable) | |
| fiery(quick, hurried) | |
| foolhardy(quick, hurried) | |
| hairtrigger(adjective, quick, rapid, glistening) | |
| hypersonic(adjective, quick, rapid, glistening) | |
| incautious(quick, hurried) | |
| like all get out(expression, adjective, idiom, quick, rapid) | |
| quickie(quick, hurried) | |
| snap(adjective, quick, rapid) |
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| APA | Smart Define. (2016). fast thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fast thesaurus" https://smartdefine.org/fast/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, fast thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fast/thesaurus/synonyms>. |
| MLA | Smart Define. "fast thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/fast/thesaurus/synonyms> |