- Definitions|1
- Thesaurus|358
- Abbreviations|0
40 entries under adjective topic. ×
| breakneck(adverb, hot, fast, quick) | |
| headlong(adverb, fast, rapid, swift) | |
| at once(expression, idiom, adverb, fast) | |
| directly(adverb, fast) | |
| lickety split(expression, adverb, hot, quick) | |
| pell-mell(adverb, fast, carelessly, hurriedly) | |
| straightaway(adverb, fast) | |
| abrupt(fast, rapid, swift) | |
| active(hot, fast, quick, nimble) | |
| agile(hot, fast, quick, nimble) | |
| alert(fast, rapid, swift) | |
| cursory(fast, rapid, swift) | |
| immediate(fast, quick, rapid, speedy) | |
| keen(fast, rapid, swift) | |
| nimble(hot, fast, quick, rapid) | |
| prompt(fast, quick, rapid, speedy) | |
| alive | |
| bright | |
| dexterous | |
| instant |
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| APA | Smart Define. (2015). posthaste thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/posthaste/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "posthaste thesaurus" https://smartdefine.org/posthaste/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, posthaste thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/posthaste/thesaurus/synonyms>. |
| MLA | Smart Define. "posthaste thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/posthaste/thesaurus/synonyms> |