| coherent(adjective, clear, sound, reasonable, sensible) |
| knowing(adjective, reasonable, smart, bright, proper) |
| noetic |
| philosophical(adjective, intelligent, thoughtful, moral, logical) |
| psychological(adjective, intelligent, thoughtful, intellect, knowledgeable) |
| right(adjective, sound, reasonable, honest, sensible) |
| understanding(adjective, moderate, smart, bright, intellectual) |
| valid(sound, reasonable, sensible, proper, logical) |
| astute(adjective, understanding, hard, sound, tough) |
| bright(adjective, smart, intelligent, thoughtful, brainy) |
| conceivable(adjective, reasonable, honest, fair, acceptable) |
| just(adjective, adverb, good, sound, reasonable) |
| moderate(adjective, sound, reasonable, sensible, fair) |
| perceptive(adjective, clear, reasonable, sensible, alert) |
| pragmatic(adjective, hard, sound, tough, reasonable) |
| reflective(adjective, sound, reasonable, honest, sensible) |
| tenable(adjective, sound, reasonable, honest, sensible) |
| well-founded(adjective, sound, reasonable, reason, logical) |
| analytic(adjective, clear, sound, reasonable, reason) |
| clearheaded(adjective, sensible, sober, articulate, sane) |