| all there(expression, adjective, sound, sensible, rational) |
| always there(expression, open, honest, sensible, reliable) |
| analytic(clear, sound, reasonable, sensible, rational) |
| analytical(clear, sound, reasonable, sensible, proper) |
| anticipated(reasonable, expected, apt, possible, hopeful) |
| apparently sound |
| assuring(adjective, reasonable, fair, acceptable, expected) |
| attainable(adjective, reasonable, fair, acceptable, expected) |
| authoritative(open, honest, sensible, solid, reliable) |
| believeable(adjective, reasonable, solid, fair, acceptable) |
| ben trovato(expression, idiom, probability) |
| boy scout(honest, sensible, realistic, reliable, mature) |
| canting |
| cerebral(adjective, sound, sensible, rational, intelligent) |
| certain |
| chancy(adjective, probable) |
| circumspect(moderate, honest, proper, reasoning, intellectual) |
| clear(sound, reasonable, sensible, rational, logical) |
| clear-cut(adjective, sound, sensible, rational, intelligent) |
| cogitable |