| A | B |
| un | not, opposite of |
| re | again |
| in, im, il, ir | not |
| dis | not, opposite of |
| en, em | cause |
| non | not |
| in, im | in or into |
| over | too much |
| mis | wrongly |
| sub | under |
| pre | before |
| inter | between, among |
| fore | before |
| de | away, down, out of, opposite of |
| trans | across |
| super | above |
| semi | half |
| anti | against |
| mid | middle |
| under | too little |
| ab | away from |
| ad | to, toward |
| co, con, com, col, cor | together, with |
| ex | out of, formerly |
| pro | forward |
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