internal (adj.)

• center
• central
• cerebral
• conceptive
• conceptual
• core
• deep
• deep-seated
• esoteric
• heart
• home
• immanent
• implanted
• implicit
• inalienable
• indoor
• indwelling
• ingrained
• inherent
• inland
• inmost
• inner
• innermost
• inside
• intellectual
• intelligent
• interior
• intimate
• intrinsic
• inward
• inwrought
• irreducible
• mental
• municipal
• national
• native
• noetic
• phrenic
• private
• psychic
• rational
• reasoning
• resident
• secret
• spiritual
• subjective
• thinking
• unalienable
• unchallengeable
• unquestionable
• visceral