- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
37 entries under idiom topic. ×
| going to great lengths(expression, thoughtful, sober, prudent) | |
| hanging on every word(expression, considerate, responsive, helpful) | |
| heart and soul into(expression, careful, thorough, meticulous) | |
| never tired(expression, activity) | |
| on the beam(expression, smart, skillful, nimble-witted) | |
| on the lookout(expression, considerate, responsive, helpful) | |
| on the qui vive(expression, considerate, responsive, helpful) | |
| persevering a(expression, activity) | |
| quick on the draw(expression, smart, skillful, nimble-witted) | |
| quick on the trigger(expression, smart, skillful, nimble-witted) | |
| quick on the uptake(expression, smart, skillful, nimble-witted) | |
| quick on trigger(expression, smart, skillful, nimble-witted) | |
| sharp as a tack(expression, smart, skillful, nimble-witted) | |
| smart as a whip(expression, smart, skillful, nimble-witted) | |
| up to speed(expression, smart, skillful, nimble-witted) | |
| walking on eggs(expression, careful, thorough, meticulous) | |
| by the book(expression, adjective, careful, earnest) |
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| APA | Smart Define. (2015). assiduous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/assiduous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "assiduous thesaurus" https://smartdefine.org/assiduous/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, assiduous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/assiduous/thesaurus/synonyms>. |
| MLA | Smart Define. "assiduous thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/assiduous/thesaurus/synonyms> |