| A | B |
| dashing | bold; full of spirit; stylish |
| dismal | miserable; causing gloom or depression; dark and dreary |
| flaw | an imperfection; a defect |
| frail | easily broken or damaged; fragile |
| obligation | responsibility or duty |
| obstinate | stubborn; unwilling to give in; hard to control |
| optional | chosen; not required |
| principally | mainly; chiefly; for the most part |
| spontaneous | unpredictable; not planned; acting from a natural impulse |
| tiresome | boring; tiring; annoying |