| A | B |
| multi | many, more than one or two |
| mut | change |
| my/o | muscle |
| macro | large, great |
| magn/a/i | great, large |
| mal/e | bad, ill, wrong |
| man/I/u | hand |
| mand | to order |
| mania | madness, insanity, excessive desire |
| mar/i | sea |
| mater, matr/i | mother |
| max | greatest |
| medi | middle |
| mega | great, large, million |
| melan/o | black |
| memor/i | remember |
| merge, mers | dip, dive |
| meso | middle |
| meta | change, after, beyond, between |
| meter, metr/y | measure |
| micro | very small, short, minute |
| mid | middle |
| migr | move |
| milli | one thousandth |
| min/i | small, less |
| mis/o | bad, badly, wrong, wrongly, to hate |
| miss, mit | send, let go |
| mob | move |
| mon/o | one, single, alone |
| mot, mov | move |
| morph/o | form |
| mort | death |
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