psychological (adj.)
- cerebral
- cognitive
- conceptive
- conceptual
- functional
- intellectual
- intelligent
- internal
- mental
- neuropsychiatric
- noetic
- philosophical
- phrenic
- psychiatric
- psychic
- psychical
- psychogenic
- psychopathic
- psychopathological
- psychosexual
- psychosomatic
- psychotic
- rational
- reasoning
- spiritual
- subconscious
- subjective
- subliminal
- thinking
- unconscious