| extensional(clear, sound, reasonable, sensible, rational) |
| factual(reasonable, useful, realistic, applied, hands-on) |
| farsighted(adjective, perceptive) |
| functional(adjective, reasonable, sensible, useful, sober) |
| germane(clear, sound, reasonable, sensible, rational) |
| handy(adjective, reasonable, sensible, useful, sober) |
| hard-boiled(reasonable, useful, practical, realistic, applied) |
| holding together(expression, clear, sound, reasonable, sensible) |
| holding water(expression, clear, sound, reasonable, sensible) |
| imperturbable(adjective, calm, relaxed, restrained, tranquil) |
| implicit(adjective, reasonable, sensible, useful, sober) |
| in action(expression, adjective, reasonable, sensible, useful) |
| in operation(expression, adjective, reasonable, sensible, useful) |
| in right mind(expression, adjective, idiom, reasonable, rational) |
| inferential(clear, sound, reasonable, sensible, rational) |
| juridicious(clear, sound, reasonable, sensible, rational) |
| justifiable(adjective, clear, sound, reasonable, sensible) |
| justified |
| keeping a stiff upper lip(expression, adjective, idiom, calm, relaxed) |
| kosher(clear, sound, reasonable, sensible, rational) |