| elemental(adjective, characteristic, start, important, significant) |
| inside(adjective, close, private, mental, inner) |
| central(adjective, important, basic, vital, private) |
| gut(adjective, heart, intimate, secret, private) |
| intuitional(adjective, inside, instinctive, interior, automatic) |
| viscerous(adjective, heart, intimate, secret, private) |
| basic(adjective, characteristic, important, significant, natural) |
| accustomed(adjective, inside, instinctive, interior, automatic) |
| habitual(adjective, inside, instinctive, interior, automatic) |
| indwelling(adjective, characteristic, start, natural, fixed) |
| instinctual(adjective, inside, instinctive, interior, automatic) |
| knee-jerk(adjective, inside, instinctive, interior, automatic) |
| second-nature(adjective, inside, instinctive, interior, automatic) |
| deep-rooted(adjective, intimate, impulse, private, mental) |
| inmost(adjective, essential, basic, intimate, fundamental) |
| subjective(adjective, superior, aloof, affected, internal) |
| organic(adjective, important, significant, natural, original) |
| secret(adjective, intimate, private, mental, hidden) |
| true(adjective, physical, material, essential, basic) |
| integral(adjective, characteristic, important, significant, original) |