| middle(noun, adjective, place, mean, body) |
| midst(noun, edge, core, center, middle) |
| center(noun, adjective, place, mean, body) |
| core(noun, center, middle, gist, target) |
| essence(noun, core, center, middle, target) |
| heart(noun, core, center, middle, target) |
| centre(noun, core) |
| median(noun, adjective, mean, edge, mediocre) |
| gist(noun, core, center, middle, target) |
| mean(noun, adjective, mediocre, average, core) |
| hub(noun, center, middle, target) |
| average(noun, mean, amount, normal, mediocre) |
| axis(noun, center, middle, target) |
| kernel(noun, center, middle, target) |
| marrow(noun, center, middle, target) |
| nucleus(noun, center, middle, target) |
| pivot(noun, center, middle, target) |
| inside(noun, center, middle, target) |
| medium(noun, middle) |
| focal point(noun, center, middle, target) |