| A | B |
| brittle | easily broken when subjected to pressure |
| deleterious | having a harmful effect; injurious |
| enmity | mutual hatred or ill-will |
| heinous | hatefully evil; abominable |
| malfeasance | wrongdoing, misconduct |
| malice | extreme ill-will or spite |
| putrid | rotten |
| rancourous | hateful; marked by deep-seated ill-will |
| toxic | poisonous |
| archaic | characteristic of an earlier period; old-fashioned |
| hackneyed | worn out through overuse; trite |
| medieval | referring to the Middle Ages; old-fashioned |
| obsolete | no longer in use; old-fashioned |
| austere | without decoration; strict |
| mediocrity | the state or quality of being average; of moderate to low quality |
| mundane | commonplace; ordinary |
| ponderous | extremely dull |
| prosaic | unimaginative; dull |
| sedentary | not migratory; settled |