| megaphone | device for making sound larger. (louder) |
| phone | sound |
| megalith | huge rock such as those in Stone henge |
| lithos | rock |
| megalomania | condition where a person is crazed with delusions of grandeur or greatness |
| mania | craze |
| megalophonous | having a big or loud sound or voice |
| mega | (1) in the metric system, a million times 2) slang for "a lot of something" |
| megameter | a million meters |
| megalopolis | a huge sprawling city like New York or LA |
| polis | city |
| prosaic | everyday, ordinary |
| gaudy | too bright and showy |
| carnage | massacre; bloodshed |
| Megas | great, large, big |