| A | B |
| en- | to make, in, into, on |
| an-, a-, ac-, ad-, af-, ag-, al-, ap-, ar- as-, at- | to, toward, near, at, off, against, down (L. + OE.) |
| pro-, pur- | through, completely (L. + Gr.) |
| dis- dif-, di- | not, apart from, apart, away, away from, opposite of, completely, different |
| non- | not |
| de- | down, away, off, from, away from, down from, undo |
| pre- | before, in front of |
| ne- | not |
| sus-, sub-, suc-, suf-, sug-, sup- | under, down, near, below, from below, up |
| ex-, e-, ef-, es- | out of, from, out, up, away |
| pos- | master |
| post- | after |
| bene- | good |
| bi- | two |
| bio- | life, of living things (Gr.) |
| co-, col-, com-, con-, cor- | with, together, altogether, in |
| a-, ab-, abs- | away, from, without |
| quad, quadri, quarter | four |
| re- | back, again |
| hetero- | different (Gr.) |
| homo- | same (Gr.) |
| homi- | man (Gr.) |
| hyper- | too much, above |
| trans- | across, over, through |
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