138 entries under alert topic. ×
| anxious(adjective, strong, keen, intense, energetic) | |
| apprehensive(adjective, cool, significant, familiar) | |
| clear-sighted(adjective, sensible, sensitive, intelligent) | |
| comprehending(adjective, smart, bright, intelligent) | |
| conscious(adjective, understanding, open, cool, keen) | |
| considering(adjective, intelligent, perceptive, attentive) | |
| grounded(adjective, familiar, wise, knowledgeable) | |
| guarded(adjective, keen, anxious, careful) | |
| hip(adjective, cool, bright, lively) | |
| in the know(expression, adjective, idiom, smooth, keen) | |
| informed(adjective, understanding, sound, reasonable, smart) | |
| into(smooth, smart, familiar, wise) | |
| on the beam(expression, idiom, familiar, wise) | |
| on to(expression, understanding, familiar, wise) | |
| open-eyed(adjective, keen, bright, anxious) | |
| realistic(bright, intense, powerful, rich) | |
| sentient(adjective, understanding, open, cool, sensible) | |
| sharp-eyed(intelligent, perceptive, attentive, watchful) | |
| sleepless(keen, anxious, careful, attentive) | |
| tuned in(expression, understanding, smooth, keen, smart) |
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| APA | Smart Define. (2016). sharp thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sharp/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sharp thesaurus" https://smartdefine.org/sharp/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, sharp thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sharp/thesaurus/synonyms>. |
| MLA | Smart Define. "sharp thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/sharp/thesaurus/synonyms> |