128 entries under quick topic. ×
| pdq(adjective, rapid, speedy, hurried) | |
| perfunctory(casual, speedy, hasty, swift) | |
| quickened(abrupt, brisk, hasty, swift) | |
| slambang(speedy, hurried) | |
| slapdash(casual, speedy, hasty, swift) | |
| subitaneous(violent, swift, rushed) | |
| superficial(casual, speedy, hasty, swift) | |
| thoughtless(adjective, careless, intelligent, impulsive) | |
| ultrasonic | |
| unforeseen(violent, abrupt, rapid, hasty) | |
| velocious(adjective, direct, express, rapid) | |
| blue streak(expression, adjective, rapid, speedy) | |
| burning(prompt, immediate, urgent, glistening) | |
| clamant(prompt, immediate, urgent, instantaneous) | |
| crying(prompt, immediate, urgent, instantaneous) | |
| dire(prompt, immediate, urgent, instantaneous) | |
| eager(speedy, hurried) | |
| effective(prompt, reliable, dependable, speedy) | |
| exigent(prompt, immediate, urgent, instantaneous) | |
| fiery(speedy, hurried) |
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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> |