| inborn(adjective, physical, bodily, innate, inherent) |
| individual(adjective, private, mental, inner) |
| inner self(noun, expression, spirit, mind, soul) |
| inside(adjective, private, mental, inner) |
| interior(adjective, private, mental, inner) |
| internal(adjective, private, mental, inner) |
| intimate(adjective, private, mental, inner) |
| involuntary(adjective, ignorant, hidden, unconscious, unaware) |
| personal(adjective, private, mental, inner) |
| personality |
| secret(adjective, private, mental, inner) |
| subconsciousness(noun, mind, thoughts, psyche) |
| unintentional(adjective, ignorant, hidden, unconscious, unaware) |
| unrevealed(adjective, private, mental, inner) |
| unwitting(ignorant, hidden, unconscious, unaware, oblivious) |
| viscerous(adjective, private, mental, inner) |
| brainy(rational, intellect, intellectual, supernatural, spiritual) |
| deepest mind(expression, spirit, soul) |
| ego(spirit, mind, soul) |
| inmost(adjective, hidden, unconscious, innermost, subliminal) |