| noting(adjective, understanding, keen, sensible, certain) |
| observative(sympathetic, careful, knowledgeable, cautious, aware) |
| observing(adjective, understanding, keen, sensible, certain) |
| omniscient(familiar, knowledgeable, informed, cultured, educated) |
| on the ball(expression, idiom, familiar, careful, aware) |
| on the beam(expression, adjective, idiom, sensible, sympathetic) |
| on the job(expression, idiom, careful, aware, attentive) |
| pansophic(knowledgeable, cultured, educated, erudite, enlightened) |
| pedantic(knowledgeable, cultured, educated, erudite, enlightened) |
| perceiving(adjective, understanding, keen, sensible, certain) |
| philosophic(knowledgeable, cultured, educated, erudite, enlightened) |
| philosophical(knowledgeable, cultured, educated, erudite, enlightened) |
| polymath(knowledgeable, cultured, educated, erudite, enlightened) |
| posted(adjective, familiar, knowledgeable, aware, informed) |
| predictable |
| prepared |
| professional |
| professorial(knowledgeable, cultured, educated, erudite, enlightened) |
| prudent(adjective, reasonable, rational, intelligent, sober) |
| quick(adjective, understanding, cool, skill, significant) |