| cogent(adjective, clear, sound, reasonable, sensible) |
| comprehending(adjective, smart, bright, intelligent, brainy) |
| considered(adjective, sensible, shrewd) |
| conversant(adjective, understanding, cool, reasonable, smart) |
| course(noun, form, activity, move, style) |
| cultured(adjective, familiar, serious, knowledgeable, informed) |
| feasible(adjective, right, reasonable, appropriate, proper) |
| fitting(adjective, right, appropriate, sensible, proper) |
| flip(adjective, cool, smart, attitude, informal) |
| genius(adjective, bright, intelligent, sagacious) |
| gifted(adjective, smart, bright, intelligent, brainy) |
| guise(noun, method) |
| in the know(expression, adjective, idiom, smooth, keen) |
| likely(adjective, right, reasonable, appropriate, proper) |
| means(noun, form, activity, move, style) |
| meet(adjective, right, appropriate, proper, suitable) |
| normal(adjective, sound, reasonable, sensible, rational) |
| not born yesterday(expression, adjective, idiom, smart, skilled) |
| opportune(adjective, right, appropriate, proper, suitable) |
| philosophic(adjective, sound, reasonable, keen, sensible) |