| A | B |
| bilateral | having two sides,made between two groups or people |
| bipartisan | involving two political parties |
| bisect | divide into two equal parts |
| duplex | dwelling with two living units |
| duplicate | make an identical copy,repeat |
| monarch | person who rules a kingdom |
| monogram | design composed of initials from a name |
| monolith | a large block of stone |
| monologue | a long speech made by one person |
| monopoly | exclusive control of trade or item |
| unanimous | being in total agreement |
| unilateral | one-sided,affecting one group |