- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
314 entries under adjective topic. ×
| watchful(feature, characteristic, understanding, cool) | |
| alert(feature, characteristic, understanding, strong) | |
| attentive(feature, characteristic, understanding, kind) | |
| heedful(feature, characteristic, kind, sharp) | |
| vigilant(feature, characteristic, understanding, cool) | |
| regardful(feature, characteristic, kind, detail) | |
| mindful(understanding, kind, deliberate, attention) | |
| careful(kind, keen, sharp, bright) | |
| perceptive(person, understanding, strong, open) | |
| aware(feature, characteristic, understanding, cool) | |
| sharp(understanding, strong, cool, keen) | |
| overprotective(alert, careful, attentive, protective) | |
| cautious(adverb, kind, keen, sensible) | |
| wary(kind, keen, sharp, bright) | |
| keen(understanding, strong, sharp, smart) | |
| open-eyed(feature, characteristic, keen, detail) | |
| prudent(kind, reasonable, sensible, delicate) | |
| awake(understanding, cool, reasonable, keen) | |
| circumspect(kind, keen, sharp, bright) | |
| quick(understanding, cool, keen, sharp) |
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| APA | Smart Define. (2016). observant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/observant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, observant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/observant/thesaurus/synonyms>. |
| MLA | Smart Define. "observant thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/observant/thesaurus/synonyms> |