- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
314 entries under adjective topic. ×
| acute(understanding, strong, keen, sharp) | |
| diligent(attentive, vigilant) | |
| loyal(attentive, compliant, submissive, docile) | |
| punctilious(careful, thoughtful, sober, prudent) | |
| sensitive(understanding, open, kind, keen) | |
| wakeful(keen, alert, careful, restless) | |
| advertent(sympathetic, alert, witting, attentive) | |
| alive(cool, sensible, alert, significant) | |
| bright(open, cool, sharp, friendly) | |
| concerned(kind, friendly, deliberate, alert) | |
| conscientious(careful, thoughtful, sober, considerate) | |
| considerate(kind, reasonable, friendly, sensible) | |
| considering(alert, attentive, watchful, circumspect) | |
| discreet(understanding, kind, keen, sharp) | |
| hawk-eyed | |
| perspicacious(person, understanding, keen, sharp) | |
| searching(alert, attentive, watchful, penetrating) | |
| shrewd(understanding, sharp, smart, significant) | |
| solicitous(kind, deliberate, alert, careful) | |
| surveying(alert, attentive, watchful, circumspect) |
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| APA | Smart Define. (2016). observant thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/observant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, observant thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/observant/thesaurus/synonyms>. |
| MLA | Smart Define. "observant thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/observant/thesaurus/synonyms> |