| knowing(adjective, characteristic, intelligence, cleverness, smartness) |
| mature(adjective, characteristic, intelligence, cleverness, smartness) |
| serious(adjective, characteristic, intelligence, cleverness, smartness) |
| mundane(adjective, characteristic, intelligence, cleverness, smartness) |
| logical(adjective, characteristic, intelligence, cleverness, smartness) |
| responsible(adjective, characteristic, intelligence, cleverness, smartness) |
| sapient(adjective, characteristic, intelligence, cleverness, smartness) |
| sober(adjective, characteristic, intelligence, cleverness, smartness) |
| thoughtful(adjective, characteristic, intelligence, cleverness, smartness) |
| cogitative(adjective, characteristic, intelligence, cleverness, smartness) |
| commonsensical(adjective, characteristic, intelligence, cleverness, smartness) |
| conscious(adjective, characteristic, intelligence, cleverness, smartness) |
| contemplative(adjective, characteristic, intelligence, cleverness, smartness) |
| insightful(adjective, characteristic, intelligence, cleverness, smartness) |
| keen(adjective, characteristic, intelligence, cleverness, smartness) |
| knowledgeable(adjective, characteristic, intelligence, cleverness, smartness) |
| perceptive(adjective, characteristic, intelligence, cleverness, smartness) |
| realistic(adjective, characteristic, intelligence, cleverness, smartness) |
| reflective(adjective, characteristic, intelligence, cleverness, smartness) |
| sharp(adjective, characteristic, intelligence, cleverness, smartness) |