Synonyms for Ambient:

adj.

encompassing (adjective)
surrounding.
environmental (adjective)
precinct, surrounding, environmental, neighborhood.

n.

backup, acid jazz, bhangra, bebop, background music, backing, acid house, bluegrass, blues. ubiquitous, all over the place, widespread, countrywide, generalized, worldwide, diffuse, scattered, far-flung, nationwide. room temperature, tepid, coolness, the cool, lukewarm, body temperature. ambient (noun)
close.
milieu (noun)
neighborhood.

Other synonyms:

acid house, room temperature, tepid, acid jazz, bebop, backing, bhangra, background music, lukewarm, bluegrass, body temperature. blues. backup. Other relevant words:
nationwide, tepid, blues, coolness, lukewarm, scattered, far-flung, backup, bluegrass, generalized, worldwide, ubiquitous, diffuse, close, bebop, backing, widespread, countrywide, bhangra.