| heft(noun, body, chief, bulk, generality) |
| hive(noun, base, capital, center, central) |
| hot spot(noun, base, capital, center, central) |
| hotbed(noun, base, capital, center, central) |
| inside(noun, center, middle, midpoint, midst) |
| interior(noun, center, middle, midpoint, midst) |
| loadstone(noun, base, capital, center, central) |
| locus(noun, base, capital, center, central) |
| lodestone(noun, base, capital, center, central) |
| magnet(noun, base, capital, center, central) |
| main(noun, body, chief, bulk, generality) |
| majority(noun, body, chief, bulk, generality) |
| marrow(noun, body, chief, bulk, generality) |
| mass(noun, body, chief, bulk, generality) |
| matter(noun, body, chief, bulk, generality) |
| meat(noun, body, chief, bulk, generality) |
| mecca(noun, base, capital, center, central) |
| midpoint(noun, center, middle, midst) |
| midst(noun, center, middle, midpoint) |
| motif(noun, body, chief, bulk, generality) |