| interior(adjective, private, mental, inner) |
| intuitive(adjective, individual, essential, private, mental) |
| inward(adjective, private, mental, inner) |
| psychogenic(adjective, intellectual, supernatural, mental, spiritual) |
| thinking(adjective, rational, intellectual, supernatural, spiritual) |
| brainy(adjective, rational, intelligent, thoughtful, intellect) |
| concealed(adjective, private, mental, inner) |
| deep-rooted(adjective, private, mental, inner) |
| deep-seated(adjective, private, mental, inner) |
| esoteric(adjective, private, mental, inner) |
| essential(adjective, private, mental, inner) |
| gut(adjective, private, mental, inner) |
| hidden(adjective, private, mental, inner) |
| imaginary(adjective, mind, emotional, mental) |
| individual(adjective, private, mental, inner) |
| inherent(adjective, private, mental, inner) |
| innate(adjective, private, mental, inner) |
| inside(adjective, private, mental, inner) |
| intimate(adjective, private, mental, inner) |
| intrinsic(adjective, private, mental, inner) |