| automatic(adjective, natural, impulsive, planned, unconscious) |
| instinctive(adjective, planned, ignorant, hidden, unconscious) |
| involuntary(adjective, natural, impulsive, planned, ignorant) |
| unconscious(adjective, ignorant, hidden, unaware, oblivious) |
| spontaneous(adjective, natural, routine, impulsive, planned) |
| instinctual(adjective, natural, inside, interior, automatic) |
| natural(adjective, primitive, inside, interior, automatic) |
| knee-jerk(noun, adjective, feeling, return, attitude) |
| habitual(adjective, natural, impulsive, unconscious, unthinking) |
| unthinking(adjective, natural, routine, impulsive, unconscious) |
| impulsive(adjective, natural, planned, unconscious, unwilling) |
| reflexive(noun, adjective, unwilling, obligatory, compulsory) |
| inborn(adjective, natural, inside, interior, automatic) |
| innate(adjective, natural, inside, interior, automatic) |
| intuitive(adjective, natural, inside, interior, automatic) |
| mechanical(adjective, natural, routine, impulsive, automatic) |
| reaction(noun, end, event, touch, pleasure) |
| feeling(noun, touch, return, attitude, sense) |
| reflection(noun, feeling, return, attitude, copy) |
| unpremeditated(adjective, natural, planned, ignorant, hidden) |