| postpositive |
| practical(adjective, sound, reasonable, sensible, rational) |
| precipitate |
| probable(sound, reasonable, sensible, rational) |
| prudent(adjective, good, reasonable, sensible, fair) |
| ratiocinative(adjective, clear, sound, sensible, fair) |
| realistic(adjective, sound, reasonable, sensible, rational) |
| reasoned(adjective, sound, reasonable, sensible, rational) |
| reasoning(adjective, sound, reasonable, sensible, rational) |
| reflective(adjective, sound, reasonable, sensible, rational) |
| relevant(clear, sound, reasonable, sensible, rational) |
| sagacious(adjective, reasonable, rational, intelligent, sober) |
| sage(adjective, reasonable, rational, intelligent, sober) |
| sane(adjective, sound, reasonable, sensible, rational) |
| sentient(adjective, reasonable, rational, intelligent, sober) |
| serial |
| seriate |
| shrewd(adjective, reasonable, rational, sober, wise) |
| sober(adjective, good, sound, reasonable, sensible) |
| subsequently |