to inhabit.

to possess (a person), as a moral principle or motivating force

compassion that indwells the heart.

to dwell (usually fol. by in ).

to abide within, as a guiding force, motivating principle, etc. (usually fol. by in )

a divine spirit indwelling in nature and the universe.

adjective

built-in , congenital , connatural , elemental , inborn , inbred , indigenous , ingrained , inherent , innate , intrinsic , native , natural