70 entries under intelligent topic. ×

2
bright(adjective, cool, sharp, lively, alert)
2
cognizant(adjective, understanding, cool, keen, sensible)
2
considering(adjective, alert, attentive, sharp-eyed)
2
conversant(adjective, understanding, cool, keen, sensible)
2
cool(adjective, alert, significant, brilliant)
2
deliberate(adjective, cool, alert, significant, careful)
2
intentive(alert, attentive, observant, sharp-eyed)
2
percipient(adjective, understanding, cool, keen, sensible)
2
sage(adjective, understanding, cool, significant, careful)
2
sentient(adjective, understanding, cool, keen, sensible)
2
worldly-wise(adjective, cool, reasonable, smart, sensible)
1
astute(adjective, understanding, cool, smart, significant)
1
brainy(adjective, understanding, cool, significant)
1
brilliant(adjective, cool, alert, significant)
1
competent(adjective, cool, significant, brilliant)
1
crack(adjective, cool, significant, brilliant)
1
discriminating(adjective, alert, careful, cautious)
1
experienced(adjective, cool, significant, brilliant)
1
expert(adjective, cool, significant, brilliant)
1
insightful(adjective, understanding, cool, significant)
10 years ago|14k views|share |citing 
APASmart Define. (2016). watchful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/watchful/thesaurus/synonyms
ChicagoSmart Define. 2016. "watchful thesaurus" https://smartdefine.org/watchful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, watchful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/watchful/thesaurus/synonyms>.
MLASmart Define. "watchful thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/watchful/thesaurus/synonyms>