| A | B |
| a-, an- | no, not, without |
| ab- | away from |
| ad- | toward |
| ana- | up, apart |
| ante- | before, forward |
| anti- | against |
| auto- | self, own |
| bi- | two |
| brady- | slow |
| cata- | down |
| con- | with, together |
| contra- | opposite, against |
| de- | down, lack of |
| dia- | through, complete |
| dys- | bad, painful, difficult, abnormal |
| ec-, ecto- | out, outside |
| epi- | upon, on, above |
| eu- | good, normal |
| ex- | out, away from |
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