| assembly(noun, part, body, essence, bulk) |
| base(noun, essence, core, center, bulk) |
| bed(noun, part, body, essence, bulk) |
| bottom line(expression, essence, core, center, bulk) |
| box(noun, part, body, essence, bulk) |
| burden(noun, essence, core, center, bulk) |
| chassis(noun, part, body, essence, bulk) |
| consequence(noun, essence, core, center, bulk) |
| foundation(noun, essence, core, center, bulk) |
| fuselage(noun, part, body, essence, bulk) |
| gist(noun, part, body, essence, bulk) |
| gravamen(noun, part, body, essence, bulk) |
| groundwork(noun, part, body, essence, bulk) |
| heart(noun, essence, core, center, bulk) |
| hull(noun, part, body, essence, bulk) |
| import(noun, essence, core, center, bulk) |
| importance(noun, essence, core, center, bulk) |
| kernel(noun, essence, core, center, bulk) |
| main idea(expression, essence, core, center, bulk) |
| main part(expression, part, body, essence, bulk) |