| A | B |
| -top- | Greek for "place" |
| ectopic | occurring or originating in an abnormal place |
| topical | designed for local application to or treatment of a body part; referring to the topics of the day |
| utopian | relating to an imaginary place in which the government, laws, and social customs are perfect |
| topography | the art of showing the natural and man-made features of a region on a map or chart; the features of a surface |
| -centr-/-center- | Greek and Latin for" sharp point" or "center point of a circle" |
| eccentric | not following an established or usual style or conduct; straying from a circular path; off-center |
| epicenter | the location on the earth's surface directly above the focus of an earthquake; the center or focus of activity |
| egocentric | overly concerned with oneself; self-centered |
| ethnocentric | marked by or based on the attitude that one's own group is superior to others |
| -dom- | Latin for "house" or "master" |
| predominant | greater in importance, strength, influence, or authority |
| domineering | tending to control the behavior of others in a bossy manner |
| domination | supremacy or power over another; the exercise of governing or controlling influence |
| dominion | an area over which one rules; domain; supreme authority |
| -omni- | Latin for "all" |
| omnivore | an animal that eats both plants and animals |
| omnipotent | having complete or unlimited power; all-powerful |
| omnibus | of or including many things |
| omniscient | knowing everything; having unlimited understanding or knowledge |