| normal(sound, reasonable, sensible, wise, reasoning) |
| percipient(adjective, reasoning, intellectual, mental) |
| primed(knowledgeable, aware, informed, learned, well-informed) |
| profound(adjective, knowledge, smart, bright, sensible) |
| progressive(adjective, moderate, rational, tolerant, flexible) |
| qualified(adjective, smart, experience, know, capable) |
| quick(adjective, smart, bright, brainy) |
| quick-witted(adjective, smart, bright, sensible, wise) |
| realistic(sound, reasonable, sensible) |
| receptive(adjective, moderate, enthusiastic, alert, familiar) |
| reflective(sound, reasonable, sharp, sensible, deep) |
| sane(adjective, sound, reasonable, sensible, careful) |
| savant(noun, knowledge) |
| solid |
| sound(adjective, reasonable, sharp, sensible, ready) |
| subtle(superior, deep, thoughtful, sophisticated, advanced) |
| thinking(sound, reasonable, smart, bright, sensible) |
| undeceived(adjective, broken, disappointed, disheartened, embittered) |
| up-to-date(adjective, refined, knowledgeable, current, tolerant) |
| urbane(superior, sophisticated, refined, mature, cultured) |