569 entries under adjective topic. ×
| perpetual(strain, firmness, labour, hardiness) | |
| robust(strain, firmness, labour, hardiness) | |
| sturdily(adverb, strain, firmness, labour) | |
| secure(verb, calm, strong, free) | |
| set(calm, strong, secure, tough) | |
| proof(noun, strain, firmness, labour) | |
| resilient(strain, firmness, labour, hardiness) | |
| rock-solid(strain, firmness, labour, hardiness) | |
| immune(strain, firmness, safe, labour) | |
| long-standing(strain, firmness, labour, hardiness) | |
| debauched(open, light, evil, wild) | |
| impregnable(strain, firm, firmness, constant) | |
| flying(keen, energetic, active, speedy) | |
| profligate(open, light, free, evil) | |
| prompt(adverb, activity, direct, keen) | |
| loyal(characteristic, close, correct, continue) | |
| tenacious(strong, free, secure, tough) | |
| dissipated(open, light, free, evil) | |
| faithful(characteristic, close, correct, continue) | |
| lickety-split(adverb, informal, fast, quick) |
For more, visit
Fast on
Power Thesaurus
| APA | Smart Define. (2016). fast thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fast thesaurus" https://smartdefine.org/fast/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, fast thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fast/thesaurus/synonyms>. |
| MLA | Smart Define. "fast thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/fast/thesaurus/synonyms> |