- Definitions|2
- Thesaurus|830
- Abbreviations|0
331 entries under noun topic. ×
| discernment(understanding, knowledge, experience, grasp) | |
| earnestness(activity, care, vigor, intensity) | |
| engrossment | |
| enterprise(activity, movement, force, power) | |
| fastidiousness(trouble, regard, concern, care) | |
| gingerliness(trouble, regard, care) | |
| insight(judgment, sharpness, perception, keenness) | |
| interest(trouble, regard, concern, care) | |
| meticulousness(trouble, regard, concern, care) | |
| perception(understanding, knowledge, mind, experience) | |
| percipience(sharpness, keenness, acuteness) | |
| perspicacity(understanding, mind, understand, sense) | |
| promptness(enthusiasm, reserve, sharpness, eagerness) | |
| quick-wittedness(perceptiveness, acuity) | |
| regardfulness(attention, vigilance) | |
| sagacity(understanding, understand, sense, judgment) | |
| scrupulousness(trouble, regard, concern, care) | |
| sense(understanding, mind, understand, intelligence) | |
| sentience(understanding, knowledge, experience, grasp) | |
| thoroughness(industry, assiduousness, meticulousness, vigilance) |
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| APA | Smart Define. (2015). alertness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/alertness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "alertness thesaurus" https://smartdefine.org/alertness/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, alertness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/alertness/thesaurus/synonyms>. |
| MLA | Smart Define. "alertness thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/alertness/thesaurus/synonyms> |