| synthetic(sound, reasonable, sensible, reasoning, intellectual) |
| tenable(adjective, sound, sensible, rational, intelligent) |
| thinking(sound, reasonable, smart, bright, sensible) |
| thought-out(adjective, sound, sensible, rational, intelligent) |
| thoughtful(adjective, good, sound, reasonable, sensible) |
| tolerant(adjective, sound, sensible, rational, intelligent) |
| unbiased(adjective, sound, sensible, rational, intelligent) |
| unprejudiced(adjective, sound, sensible, rational, intelligent) |
| vigorous(bright, active, wise, sharp-witted, quick-thinking) |
| virtuous(adjective, good, sound, right, pure) |
| well(adjective, good, sound, reasonable, fine) |
| well-advised(adjective, good, sound, reasonable, sensible) |
| well-reasoned(adjective, reasonable, rational, intelligent, sober) |
| well-thought-out(adjective, sound, reasonable, sensible, rational) |
| whiz(smart, bright, skillful, brainy, sharp-witted) |
| wired(bright, active, wise, sharp-witted, quick-thinking) |
| witting(adjective, reasonable, sympathetic, rational, intelligent) |
| worthy(adjective, good, sound, right, pure) |
| Einstein(smart, skillful, nimble-witted) |
| accepted |