| A | B |
| A support built against a wall for reinforcement; | buttress |
| Capable of being protected or defended | defensible |
| Sturdy or long-lasting | durable |
| To strengthen or make secure | fortify |
| To fill with life, energy or strength | invigorate |
| Powerful; strong | potent |
| To put down by force; to overpower; | quell |
| Stubbornly refusing to do something; not following orders | recalcitrant |
| Opposed or defending against; | resistant |
| Courage or boldness | valor |