| A | B |
|---|
| ex-, e-, ef- | out, from, completely |
| extra-, extro- | outside, beyond |
| in-, im | not OR in, into, against |
| infra- | below, beneath |
| inter- | between, among |
| intra-, intro | within |
| non- | not |
| ob- | toward, against, face to face, completely |
| per- | through, wrongly, completely |
|
