| A | B |
| e-, ec-, ex- | out of, from, away from |
| ecto-, exo- | outer, outside, situated on |
| em-(before b,m,p), en- | in |
| endo- | within-, inner |
| ep-, epi | upon, on, over, above |
| eu- | normal, good, well, healthy |
| extra- | outside of, beyond |
| hemi- | half |
| hyper- | excessive, above, beyond |
| hyp-, hypo- | under, deficient, beneath |
| im-(before b,m,p), in | in, into, within, not |
| infra- | below, beneath |
| inter- | between |
| intra- | within |
| intro- | into, within |
| mes-, meso- | middle |
| meta- | change, beyond, after |
| micr-, micro- | small |
| mult-, multi- | many |
| neo- | new, recent |
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