- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
166 entries under adjective topic. ×
| persnickety(thorough, meticulous, painstaking) | |
| picky(thorough, meticulous, painstaking) | |
| punctual(thorough, meticulous, painstaking) | |
| rapt(involved, absorbed, occupied, engaged) | |
| serious(thoughtful, reflective) | |
| sprightly | |
| stickler(thorough, meticulous, painstaking) | |
| stirring | |
| vivacious | |
| whiz(smart, skillful, industrious, diligent) | |
| working(lively, active, busy, occupied) | |
| absorbed(involved, occupied, engaged, captivated) | |
| aggressive | |
| all wound up(expression, idiom, absorbed, occupied) | |
| already taken(expression, active, occupied, working) | |
| at it(expression, active, occupied, working) | |
| at work(expression, active, occupied, working) | |
| ball of fire(expression, idiom, energetic, lively) | |
| bound(determined, steady, resolute, constant) | |
| buried(lively, active, busy, occupied) |
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| APA | Smart Define. (2015). assiduous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/assiduous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "assiduous thesaurus" https://smartdefine.org/assiduous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, assiduous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/assiduous/thesaurus/synonyms>. |
| MLA | Smart Define. "assiduous thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/assiduous/thesaurus/synonyms> |