| A | B |
| Copia (L) | "plenty" |
| copious | plentiful, in large amounts |
| Makros (G) | "large" |
| macrocosm (1) | the universe |
| macrocosm (2) | any great whole |
| Magnus (L) | "great" |
| magnanimous | noble and generous, esp. in forgiving; not petty |
| magnate | a wealthy, influential person, esp. in business |
| magnitude (1) | greatness of importance or size |
| magnitute (2) | the degree or brightness of a star |
| Megas (G) | "great" |
| megalomania (1) | a form of mental illness in which a person has exaggerated ideas of his or her own importance |
| megalomania (2) | an obsessive idea to do things on a grand scale |
| Poly (G) | "many" |
| polygamy | the system of having more than one spouse at a time |
| polygon | a flat shape with many straight sides |