| A | B |
| bio- | life |
| viv, vit- | live, life |
| flect, flex- | bend |
| frag, fract- | break, shatter |
| junct, join, jug- | to join, meet, or link |
| rupt- | break |
| cede, ceed, cess- | go, yield |
| tract- | pull |
| contr, counter- | against, opposite |
| struct- | build |
| therm- | heat, temperature |
| socio- | companion, friend |
| phon, phone, phono- | sound, voice |
| strain, strict, string- | bind, tie, or draw tight |
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