| erect(adjective, straight, upright, vertical) |
| regardful(adjective, attentive, observant) |
| advertent(adjective, attentive, observant) |
| attentive(adjective, observant) |
| aware(adjective, attentive, observant) |
| bolt upright(expression, adjective, upright, vertical) |
| careful(adjective, attentive, observant) |
| cocked(adjective, firm, straight, upright, vertical) |
| considerate(adjective, attentive, observant) |
| deferential(adjective, considerate, attentive, observant) |
| duteous(adjective, considerate, attentive, observant) |
| dutiful(adjective, considerate, attentive, observant) |
| elevated(adjective, firm, straight, upright) |
| erectile(adjective, firm, straight, upright, vertical) |
| firm(adjective, straight, upright) |
| heedful(adjective, attentive, observant) |
| intentive(adjective, attentive, observant) |
| mindful(adjective, attentive, observant) |
| observant(adjective, attentive) |
| observative(adjective, considerate, attentive, observant) |