56 entries under noun topic. ×
| promptness | |
| quicken | |
| quickness | |
| radial velocity | |
| shabu | |
| steerageway | |
| terminal velocity | |
| trash | |
| deoxyephedrine | |
| Benzedrine | |
| Dexedrine | |
| amphetamine sulfate | |
| amphetamine sulphate | |
| bennie | |
| dextroamphetamine sulphate | |
| rate of speed |
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| APA | Smart Define. (2016). speed thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/speed/thesaurus/narrower |
| Chicago | Smart Define. 2016. "speed thesaurus" https://smartdefine.org/speed/thesaurus/narrower (accessed September 28, 2026). |
| Harvard | Smart Define 2016, speed thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/speed/thesaurus/narrower>. |
| MLA | Smart Define. "speed thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/speed/thesaurus/narrower> |