| A | B |
| materialism | preoccupation with physical comforts and things |
| meticulous | excessively careful; painstaking |
| miserly | stingy; mean |
| mitigate | appease; oderate |
| morose | ill-humored; sullen; melancholy |
| mundan | worldly as opposed to spiritual; everyday |
| notoriety | disrepute; ill fame |
| nurture | nourish; educate; foster |
| oblivion | obscurity; forgetfulness |
| opaque | dark; not transparent |
| opportunist | individual who sacrifices principles for expediency by taking advantage of circumstances |
| opulence | extreme wealth; luxuriousness; abundance |
| ostentatious | showy; pretentious; trying to attract attention |