| A | B |
| abstemious | (adj) moderate in eating and drinking habits |
| obliterate | (v) to demolish or destroy completely |
| oblivion | (n) forgetfulness; the state of being entirely forgotten |
| obstinate | (adj) stubborn; difficult to manage or treat |
| immutable | (adj) never changing |
| inadvertent | (adj) not intentional; lax or careless |
| incongruous | (adj) not fitting in; inappropriate |
| innocuous | (adj) harmless |
| insipid | (adj) tasteless or bland |
| unwarranted | (adj) not justified; undeserved |
| indiscriminate | (adj) not selective; random |
| inert | (adj) neither active nor reactive; unable to move |
| lethargy | (n) state of being tired, drowsy (hint: you might experience this after an all-nighter) |
| lethargy | (n) state of being tired, drowsy, listless |
| sluggish | (adj) lethargic or lazy; slow (Heavy traffic is sometimes called this) |
| stagnant | (adj) not moving; dull (sometimes used to describe ponds or swamps) |
| garrulous | (adj) talkative; loquacious; gabby |
| verbose | (adj) overly talkative; long-winded; wordy |
| listless | (adj) without energy or enthusiasm |
| incorrigible | (adj) incapable of reform or correction |