| A | B |
|---|
| obloquy (n) | strong verbal abuse |
| obtrude (v) | to push forward; thrust oneself forward to get attention |
| obdurate (adj) | hardened in feelings; unyielding; stubborn |
| obfuscate (v) | darken; make obscure; confuse |
| obliterate (v) | to destroy, erase; make undecipherable |
| obsequious (adj) | slavishly attentive, servile |
| sycophant (n) | a self-serving flatterer; one who is obsequious |
| obstinate (adj) | stubborn |
| obviate (v) | to make unnecessary; prevent |
| obtuse (adj) | blunt, dull; lacking mental quickness |
| oblivion (n) | forgetfulness; state of being forgotten |
| oblivious (adj) | lacking memory or concious knowledge; unaware |
