| A | B |
| BISECT | to cut into two pieces |
| DISSECT | to cut apart for purposes of investigation |
| INSECT | a class of small arthropod animals that has three |
| INTERSECTION | the point at which two lines or roads meet and cut |
| SECTION | a separate part of something |
| SECTIONAL | a couch that is made up of separate pieces |
| SECTOR | a separate part of a society, group, or area |
| TRANSECT | to cut across something |
| TRISECT | to cut into three separate pieces |
| VIVISECTION | surgery on living animals for medical research |