| A | B |
| omnivore | eater of plants and animals |
| omniscient | all knowing point of view |
| omnipresent | present everywhere |
| ominous | foreshadowing something bad to come |
| omnific | creating all things |
| omnipotent | power over everything that exists |
| omnificient | unlimited creative powers |
| omnibus | public vehicle for a large number of people |
| omnidirectional | involving all directions |
| omnifarious | of all varieties or kinds |