| open(adjective, good, direct, right, honest) |
| perceptive(clear, sound, reasonable, sensible, rational) |
| permissible(reasonable, proper, just, legal, legitimate) |
| physical(adjective, solid, material, real, positive) |
| politic(adjective, moderate, honest, fair, proper) |
| practical |
| productive(adjective, power) |
| provable(adjective, clear, true, sure, demonstrable) |
| proved(true, real, established, indisputable, approved) |
| proven(adjective, good, sound, right, reasonable) |
| ratiocinative(adjective, clear, sound, logical, systematic) |
| regal |
| relatable(adjective, apt) |
| responsible(open, honest, sensible, solid, reliable) |
| righteous(open, correct, honest, true, real) |
| sane |
| sapient(adjective, moderate, honest, fair, proper) |
| satisfying(adjective, good, clear, reasonable, sensible) |
| scholarly |
| secure(open, solid, proper, reliable, accepted) |