569 entries under adjective topic. ×
| pronto(adverb, informal, immediately, quickly) | |
| loose(open, light, evil, relaxed) | |
| active(keen, express, energetic, quick) | |
| immovable(strong, secure, firm, solid) | |
| libertine(open, light, evil, relaxed) | |
| licentious(open, light, free, evil) | |
| snappy(prompt, irritable, quick, rapid) | |
| staunch(calm, close, strong, secure) | |
| fastened(strong, sound, secure, firm) | |
| breakneck(adverb, violent, quick, speedy) | |
| close(adverb, strong, correct, warm) | |
| dashing(fashion, casual, quick, confident) | |
| express(direct, keen, prompt, energetic) | |
| immediate(direct, prompt, quick, rapid) | |
| instantaneous(direct, prompt, quick, immediate) | |
| solid(verb, adverb, calm, strong) | |
| sudden(irritable, quick, abrupt, speedy) | |
| sure(calm, close, strong, secure) | |
| wanton(open, light, free, evil) | |
| alert(activity, keen, bright, energetic) |
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| APA | Smart Define. (2016). fast thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fast thesaurus" https://smartdefine.org/fast/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, fast thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fast/thesaurus/synonyms>. |
| MLA | Smart Define. "fast thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/fast/thesaurus/synonyms> |