| sober(adjective, sound, reasonable, sensible, rational) |
| telling(adjective, clear, sound, logical) |
| advisable(adjective, sound, sensible, rational, intelligent) |
| all there(expression, adjective, sound, reasonable, sensible) |
| arguable(adjective, sound, sensible, rational, intelligent) |
| argumentative |
| astute(adjective, sensitive, intelligent, shrewd) |
| believable(adjective, sound, sensible, rational, intelligent) |
| cerebral(adjective, sound, reasonable, sensible, rational) |
| clear-cut(adjective, sound, sensible, rational, intelligent) |
| cogitative |
| cognitive(adjective, sound, reasonable, sensible, rational) |
| commonsensical(adjective, clear, sound, sensible, fair) |
| consequent(adjective, clear, sound, sensible, fair) |
| constructive |
| cool(adjective, sound, reasonable, sensible, rational) |
| credible(adjective, sound, sensible, rational, intelligent) |
| discriminating(adjective, clear, sound, reasonable, sensible) |
| discursive |
| extensional(adjective, clear, sound, logical) |