| element(noun, feature, law, characteristic, drop) |
| part(noun, adjective, feature, drop, part) |
| ingredient(noun, adjective, feature, characteristic, drop) |
| constituent(noun, adjective, feature, law, characteristic) |
| portion(noun, adjective, feature, drop, part) |
| factor(noun, adjective, feature, law, characteristic) |
| piece(noun, drop, part, thing, measure) |
| segment(noun, part, cut, thing, measure) |
| feature(noun, characteristic, part, quality, plan) |
| section(noun, drop, part, thing, measure) |
| item(noun, feature, characteristic, drop, part) |
| member(noun, adjective, drop, part, thing) |
| fundamental(noun, adjective, drop, part, basic) |
| unit(noun, characteristic, drop, part, quality) |
| integral(adjective, part, essential, basic, vital) |
| aspect(noun, nature, feature, characteristic, drop) |
| elemental(adjective, essential, basic, vital, constituent) |
| intrinsic(adjective, essential, constituent, intrinsic) |
| detail(noun, feature, characteristic, drop, part) |
| basic(adjective, drop, part, material, vital) |