| A | B |
| EXTRA | <L. "on the outside" |
| extraneous | coming from outside; foreign |
| extraneous2 | not essential or vital2 |
| extraterrestrial | outside or originating outside the limits of the earth's atmosphere |
| extrovert | a person chiefly interested in things outside the self, directing thoughts outward rather inward |
| MEDIUS | <L. "middle" |
| mediate | to act sa negotiator between opposing sides in a dispute |
| mediocrity | the condition of being commonplace or ordinary, somewhere in the middle between high and low; a very ordinary person |
| medium | a substance or element through which something is transmited |
| medium2 | a person thought to have communication with the spirits of the dead2 |
| SEQUOR, SEQUI, SECTUM | <L> "to follow" |
| non sequitur | a statement that does not follow logically from evidence |
| obsequious | excessively willing to yield to others |
| subsequent | coming after or later |
| sequester | to go into hiding; to seek solitude |
| sequester2 | to isolate2 |