| prudent(adjective, action, sound, smooth, reason) |
| sage(noun, adjective, sound, reason, sensible) |
| judicious(adjective, reason, sensible, proper, healthy) |
| wise(adjective, sound, reasonable, sharp, reason) |
| sagacious(adjective, sound, reasonable, sharp, reason) |
| intelligent(adjective, sound, knowledge, sharp, smart) |
| sensible(adjective, reason, proper, healthy, sober) |
| discriminating(adjective, smooth, reasonable, sharp, smart) |
| knowing(verb, adjective, sound, knowledge, sharp) |
| sane(adjective, sound, reasonable, moderate, reason) |
| perspicacious(adjective, smooth, reasonable, sharp, smart) |
| rational(adjective, sound, reason, sensible, proper) |
| reasonable(adjective, sound, reason, sensible, rational) |
| discerning(adjective, sound, reasonable, sharp, smart) |
| smart(adjective, sound, smooth, sharp, bright) |
| sound(noun, adjective, reason, sensible, proper) |
| astute(adjective, sound, reasonable, sharp, smart) |
| clever(adjective, sound, smooth, sharp, smart) |
| informed(adjective, knowledge, experience, skill, expert) |
| perceptive(adjective, sound, sharp, sensible, intelligent) |