| all right(honest, sensible, realistic, reliable, mature) |
| all there(expression, adjective, sound, sensible, rational) |
| always there(expression, open, honest, sensible, solid) |
| apt |
| authoritative(open, honest, sensible, solid, reliable) |
| boy scout(honest, sensible, realistic, reliable, mature) |
| cerebral(adjective, sound, sensible, rational, intelligent) |
| certain |
| clear-cut(adjective, sound, sensible, rational, intelligent) |
| cognitive(adjective, sound, sensible, rational, intelligent) |
| commonsensical(adjective, sound, sensible, rational, intelligent) |
| compelling |
| conscientious(adjective, close, correct, true, realistic) |
| conscious(adjective, sound, sensible, rational, intelligent) |
| consequent(adjective, sound, sensible, rational, intelligent) |
| consistent(adjective, sound, sensible, rational, intelligent) |
| convenient |
| cool(adjective, sound, sensible, rational, intelligent) |
| credential(adjective, realistic, authentic, trustworthy, credible) |
| defendable(adjective, sound, reasonable, rational, conceivable) |